{"id":19535,"date":"2026-01-21T14:24:17","date_gmt":"2026-01-21T06:24:17","guid":{"rendered":"https:\/\/www.humicchina.com\/?page_id=19535"},"modified":"2026-09-21T17:51:59","modified_gmt":"2026-09-21T09:51:59","slug":"sodium-free-potassium-humate","status":"publish","type":"page","link":"https:\/\/www.humicchina.com\/vi\/sodium-free-potassium-humate","title":{"rendered":"Kali Humate kh\u00f4ng ch\u1ee9a natri"},"content":{"rendered":"\n<style>:g\u1ed1c{\n  --jf-xanh-t\u1ed1i:#01421f;\n  --jf-xanh:#28a745;\n  --jf-green-soft:#e8f5ec;\n  --jf-ink:#2b2b2b;\n  --jf-muted:#666;\n  --jf-line:#e3ece6;\n  --jf-b\u00e1n k\u00ednh:16px;\n}\nhtml{h\u00e0nh vi cu\u1ed9n:smooth;}\n.jf-prd{max-width:1140px;margin:0 auto;color:var(--jf-ink);line-height:1.8;font-size:16px;\n  h\u1ecd ph\u00f4ng ch\u1eef:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,\"PingFang SC\",\"Microsoft YaHei\",sans-serif;\n  -webkit-font-smoothing:kh\u1eed r\u0103ng c\u01b0a;\n  \/* \u0110\u1ea7u thu g\u1ecdn m\u1eb7c \u0111\u1ecbnh; JS ch\u1ec9 tinh ch\u1ec9nh theo chi\u1ec1u cao ti\u00eau \u0111\u1ec1 khi \u0111i\u1ec1u h\u01b0\u1edbng n\u1ed5i *\/\n  \u0111\u1ec7m-top: 8px;}\n\/* TOC n\u1eb1m ph\u00eda tr\u00ean \u0111\u01b0\u1eddng d\u1eabn. 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h2{font-size:21px;margin:30px 0 12px;padding:0 0 10px 12px;}\n  .jf-ben{margin:12px 0;gap:8px;}\n  .jf-ben li{padding:10px 12px 10px 34px;line-height:1.5;font-size:14px;}\n  .jf-tbl-wrap{margin:12px 0;}\n  .jf-tbl{font-size:14px;}\n  .jf-card{padding:18px;}\n  T\u00f3m t\u1eaft .jf-faq{padding:13px 6px;font-size:15px;}\n  .jf-faq p{margin:0 0 14px 34px;font-size:14px;}\n  .jf-toc{padding:8px 0;margin-bottom:6px;}\n  .jf-toc-inner{padding:0 12px;gap:5px;}\n  .jf-toc a{padding:7px 11px;font-size:12.8px;}\n}\n@media(\u0111\u1ed9 r\u1ed9ng t\u1ed1i \u0111a:480px){\n  .jf-hero h1{font-size:26px;}\n  .jf-btn{display:block;text-align:center;margin:8px 0;}\n}<\/style>\n\n<div class=\"jf-prd\">\n  <nav class=\"jf-toc\" aria-label=\"On this page\">\n    <div class=\"jf-toc-inner\"><a href=\"#overview\">T\u1ed5ng quan<\/a><a href=\"#benefits\">Nh\u1eefng l\u1ee3i \u00edch<\/a><a href=\"#oem\">OEM<\/a><a href=\"#technical\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/a><a href=\"#applications\">C\u00f4ng d\u1ee5ng<\/a><a href=\"#packaging\">Bao b\u00ec<\/a><a href=\"#certifications\">Ch\u1ee9ng ch\u1ec9<\/a><a href=\"#sds\">SDS\/TDS<\/a><a href=\"#cases\">tr\u01b0\u1eddng h\u1ee3p<\/a><a href=\"#faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><a href=\"#related\">C\u00f3 li\u00ean quan<\/a><\/div>\n  <\/nav>\n  <div class=\"jf-toc-placeholder\"><\/div>\n\n  <nav class=\"jf-crumb\"><a href=\"\/\">Trang ch\u1ee7<\/a><span>><\/span><a href=\"\/products\/\">C\u00e1c s\u1ea3n ph\u1ea9m<\/a><span>><\/span><span>Kali Humate kh\u00f4ng ch\u1ee9a natri<\/span><\/nav>\n\n  <section class=\"jf-hero\">\n    <div class=\"h-inner\">\n      <span class=\"jf-tag\">JINGFENG \u00b7 \u0110\u1ea7u v\u00e0o t\u1ef1 nhi\u00ean<\/span>\n      <div class=\"jf-hero-title\">Kali Humate kh\u00f4ng ch\u1ee9a natri<\/div>\n      <p class=\"sub\">JINGFENG\u00ae Kali Humate Flakes kh\u00f4ng ch\u1ee9a Natri l\u00e0 m\u1ed9t lo\u1ea1i ph\u00e2n kali h\u1eefu c\u01a1 h\u00f2a tan trong n\u01b0\u1edbc hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00f4ng th\u1ee9c 100% kh\u00f4ng ch\u1ee9a natri v\u00e0 h\u00e0m l\u01b0\u1ee3ng kali oxit cao (15%), khi\u1ebfn n\u00f3 kh\u00e1c bi\u1ec7t so v\u1edbi\u2026<\/p>\n      <a class=\"jf-btn\" href=\"\/contact\">G\u1eedi y\u00eau c\u1ea7u<\/a>\n      <a class=\"jf-btn ghost\" href=\"\/contact\">T\u1ea3i xu\u1ed1ng TDS<\/a>\n    <\/div>\n    <img decoding=\"async\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2025\/12\/65-70-potassium-humate-flakes.webp\" alt=\"Sodium-Free Potassium Humate\" loading=\"eager\">\n  <\/section>\n\n<h2 id=\"overview\">T\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m<\/h2>\n<p><a href=\"https:\/\/www.humicchina.com\/\" target=\"_blank\" rel=\"noopener\"><strong>JINGFENG\u00ae<\/strong><\/a>Kali Humate Flakes kh\u00f4ng ch\u1ee9a Natri l\u00e0 m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n kali h\u1eefu c\u01a1 h\u00f2a tan trong n\u01b0\u1edbc hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00f4ng th\u1ee9c<strong>C\u00f4ng th\u1ee9c 100% kh\u00f4ng ch\u1ee9a natri<\/strong>v\u00e0 h\u00e0m l\u01b0\u1ee3ng kali oxit t\u0103ng cao (15%), khi\u1ebfn n\u00f3 kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kali humate ti\u00eau chu\u1ea9n.<\/p><p>C\u1ea5u tr\u00fac v\u1ea3y \u0111\u1ed3ng nh\u1ea5t c\u1ee7a n\u00f3 gi\u00fap x\u1eed l\u00fd \u00edt b\u1ee5i v\u00e0 h\u00f2a tan c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. V\u00e0 v\u1eadn h\u00e0nh th\u1ee7 c\u00f4ng kh\u00f4ng r\u1eafc r\u1ed1i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p m\u1ee5c ti\u00eau cho c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng nh\u1ea1y c\u1ea3m v\u1edbi natri v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng tr\u1ed3ng tr\u1ecdt cao c\u1ea5p, n\u01a1i vi\u1ec7c t\u00edch l\u0169y natri trong \u0111\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 dinh d\u01b0\u1ee1ng l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<h2 id=\"benefits\">L\u1ee3i \u00edch ch\u00ednh<\/h2>\n<ul><li><strong>An to\u00e0n cho c\u00e2y tr\u1ed3ng kh\u00f4ng ch\u1ee9a natri v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi natri<\/strong>: Kh\u00f4ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng natri, tr\u00e1nh t\u00edch t\u1ee5 natri trong \u0111\u1ea5t v\u00e0 g\u00e2y t\u1ed5n h\u1ea1i natri cho c\u00e2y tr\u1ed3ng, l\u00fd t\u01b0\u1edfng cho c\u00e2y c\u00f3 m\u00fai, thu\u1ed1c l\u00e1, nho v\u00e0 rau nh\u00e0 k\u00ednh.<\/li><li><strong>Cung c\u1ea5p Kali hi\u1ec7u qu\u1ea3 cao<\/strong>: 15% K\u2082O cung c\u1ea5p dinh d\u01b0\u1ee1ng kali \u0111\u1eadm \u0111\u1eb7c, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u cao nh\u1ea5t trong giai \u0111o\u1ea1n ra hoa v\u00e0 \u0111\u1eadu qu\u1ea3 c\u1ee7a c\u00e2y tr\u1ed3ng.<\/li><li><strong>\u00cdt b\u1ee5i v\u00e0 \u0111\u1ed9 h\u00f2a tan c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t<\/strong>: D\u1ea1ng v\u1ea3y l\u00e0m gi\u1ea3m \u00f4 nhi\u1ec5m b\u1ee5i trong qu\u00e1 tr\u00ecnh thi c\u00f4ng; h\u00f2a tan ch\u1eadm h\u01a1n b\u1ed9t \u0111\u1ea3m b\u1ea3o gi\u1ea3i ph\u00f3ng ch\u1ea5t dinh d\u01b0\u1ee1ng b\u1ec1n v\u1eefng m\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9.<\/li><li><strong>\u0110i\u1ec1u h\u00f2a \u0111\u1ea5t &#038; n\u00e2ng c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 k\u1ebft d\u00ednh c\u1ee7a \u0111\u1ea5t, gi\u1ea3m b\u1edbt t\u00ecnh tr\u1ea1ng nhi\u1ec5m m\u1eb7n v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu stress c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 t\u1ef7 l\u1ec7 h\u00e0ng h\u00f3a tr\u00e1i c\u00e2y.<\/li><\/ul>\n<h2 id=\"oem\">D\u1ecbch v\u1ee5 OEM \/ T\u00f9y ch\u1ec9nh<\/h2>\n<h3><strong>1. T\u00f9y ch\u1ec9nh s\u1ea3n ph\u1ea9m<\/strong><\/h3><ul><li><strong>\u0110i\u1ec1u ch\u1ec9nh c\u00f4ng th\u1ee9c<\/strong>: Axit humic (50%-70%), oxit kali (5%-17%), t\u1ef7 l\u1ec7 ch\u1ea5t h\u1eefu c\u01a1\/cacbon h\u1eefu c\u01a1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c; \u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc 100% \u0111\u01b0\u1ee3c duy tr\u00ec.<\/li><li><strong>Th\u00edch \u1ee9ng h\u00ecnh th\u1ee9c<\/strong>: B\u1ed9t (ti\u00eau chu\u1ea9n) ho\u1eb7c b\u1ed9t si\u00eau m\u1ecbn (200-400 l\u01b0\u1edbi) d\u00e0nh cho c\u00e1c thi\u1ebft b\u1ecb \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/li><li><strong>C\u0103n ch\u1ec9nh ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n trong n\u01b0\u1edbc\/qu\u1ed1c t\u1ebf (EU, \u0110\u00f4ng Nam \u00c1).<\/li><\/ul><h3><strong>2. Bao b\u00ec &#038; X\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/h3><ul><li><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u00f9y ch\u1ec9nh<\/strong>: 100g\/500g (b\u00e1n l\u1ebb), 1kg\/5kg\/25kg\/50kg (lo\u1ea1i th\u01b0\u1eddng), t\u00fai 1 t\u1ea5n (s\u1ed1 l\u01b0\u1ee3ng l\u1edbn cho trang tr\u1ea1i).<\/li><li><strong>T\u00f9y ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u<\/strong>: OEM thu\u1ea7n t\u00fay (ch\u1ec9 th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n) ho\u1eb7c h\u1ed7 tr\u1ee3 ch\u1ee9ng th\u1ef1c k\u1ef9 thu\u1eadt.<\/li><\/ul><h3><strong>3. H\u1ed7 tr\u1ee3 chu\u1ed7i cung \u1ee9ng<\/strong><\/h3><ul><li><strong>Giao h\u00e0ng nhanh<\/strong>: 7-15 ng\u00e0y \u0111\u1ed1i v\u1edbi \u0111\u01a1n h\u00e0ng ti\u00eau chu\u1ea9n; 20-30 ng\u00e0y \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n h\u00e0ng t\u00f9y ch\u1ec9nh.\uff08Kh\u00f4ng c\u00f3 th\u1eddi gian CIQ\uff09<\/li><\/ul><h3><strong>4. D\u1ecbch v\u1ee5 gi\u00e1 tr\u1ecb gia t\u0103ng<\/strong><\/h3><ul><li><strong>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/strong>: T\u01b0 v\u1ea5n tr\u1ed3ng tr\u1ecdt v\u00e0 gi\u1ea3i ph\u00e1p \u1ee9ng d\u1ee5ng cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/li><li><strong>H\u1ed7 tr\u1ee3 tu\u00e2n th\u1ee7<\/strong>: H\u1ed7 tr\u1ee3 \u0111\u0103ng k\u00fd v\u00e0 ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m cho c\u00e1c th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau.<\/li><\/ul>\n<h2 id=\"technical\">Chi ti\u1ebft k\u1ef9 thu\u1eadt<\/h2>\n<strong><sup>*1<\/sup><\/strong>NY525-2012 (Ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p Trung Qu\u1ed1c v\u1ec1 ph\u00e1t hi\u1ec7n ch\u1ea5t h\u1eefu c\u01a1)<p><strong><sup>*2<\/sup><\/strong>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch ISO5073<br \/><strong><sup>*3<\/sup><\/strong>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch ISO19822 \/ HPTA \/ AAPFCO \/ IHSS<br \/><strong><sup>*4<\/sup><\/strong>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch HJ615<\/p>\n<div class=\"jf-tbl-wrap\"><table class=\"jf-tbl\"><thead><tr><th>Ch\u1ec9 s\u1ed1 k\u1ef9 thu\u1eadt<\/th><th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th><\/tr><\/thead><tbody><tr><td>H\u00e0m l\u01b0\u1ee3ng Axit Humic (c\u01a1 s\u1edf kh\u00f4)<strong><sup>*2\/*3<\/sup><\/strong><\/td><td>\u2265 60%<\/td><\/tr><tr><td>H\u00e0m l\u01b0\u1ee3ng Kali Oxit (K\u2082O)<\/td><td>\u226515%<\/td><\/tr><tr><td>H\u00e0m l\u01b0\u1ee3ng natri<\/td><td>\uff1c1%<\/td><\/tr><tr><td>N\u1ed9i dung ch\u1ea5t h\u1eefu c\u01a1<strong><sup>*1<\/sup><\/strong><\/td><td>\u2265 70%<\/td><\/tr><tr><td>H\u00e0m l\u01b0\u1ee3ng cacbon h\u1eefu c\u01a1<strong><sup>*4<\/sup><\/strong><\/td><td>\u2265 50%<\/td><\/tr><tr><td>\u0110\u1ed9 h\u00f2a tan trong n\u01b0\u1edbc<\/td><td>100%<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ea9m<\/td><td>15%<\/td><\/tr><tr><td>Gi\u00e1 tr\u1ecb pH (dung d\u1ecbch n\u01b0\u1edbc 1%)<\/td><td>9,0-10,0<\/td><\/tr><tr><td>H\u1ea1n s\u1eed d\u1ee5ng<\/td><td>36 th\u00e1ng (theo \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n quy \u0111\u1ecbnh)<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 id=\"applications\">\u1ee8ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/h2>\n<div class=\"jf-grid3\"><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>C\u00e2y tr\u1ed3ng<\/h3><\/div><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>Rau<\/h3><\/div><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>C\u00e2y \u0103n qu\u1ea3<\/h3><\/div><\/div>\n<ul class=\"jf-ben\"><li>N\u01b0\u1edbc \u0111\u1ea7y m\u1ed9t n\u1eeda<\/li><li>Th\u00eam axit humic l\u1ecfng<\/li><li>\u0110\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc v\u00e0 khu\u1ea5y<\/li><\/ul>\n<p>*Ghi ch\u00fa s\u1eed d\u1ee5ng<\/p><ul><li>Tr\u00e1nh tr\u1ed9n v\u1edbi axit (v\u00ed d\u1ee5: axit clohydric) \u0111\u1ec3 tr\u00e1nh k\u1ebft t\u1ee7a.<\/li><li>Pha lo\u00e3ng tr\u01b0\u1edbc khi thi c\u00f4ng, \u0111\u1ea3m b\u1ea3o phun\/nh\u1ecf gi\u1ecdt \u0111\u1ed3ng \u0111\u1ec1u.<\/li><\/ul>\n<div class=\"jf-tbl-wrap\"><table class=\"jf-tbl\"><thead><tr><th>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u0103ng k\u00fd<\/th><th>Th\u1eddi gian n\u1ed9p \u0111\u01a1n<\/th><th>Li\u1ec1u l\u01b0\u1ee3ng (m\u1ed7i ha)<\/th><\/tr><\/thead><tbody><tr><td>\u1ee8ng d\u1ee5ng c\u01a1 b\u1ea3n (R\u1ea3i th\u1ee7 c\u00f4ng)<\/td><td>Tr\u01b0\u1edbc khi gieo\/c\u1ea5y<\/td><td>45-60 kg (tr\u1ed9n \u0111\u1ea5t)<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng x\u1ea3 (\u0110\u00e3 h\u00f2a tan tr\u01b0\u1edbc)<\/td><td>Giai \u0111o\u1ea1n n\u1edf hoa\/qu\u1ea3<\/td><td>30-45 kg (pha lo\u00e3ng 400-600 l\u1ea7n)<\/td><\/tr><tr><td>S\u1ef1 th\u1ee5 tinh (Gi\u1ea3i th\u1ec3 ch\u1eadm)<\/td><td>Giai \u0111o\u1ea1n c\u00e2y con\/gh\u00e9p c\u00e2y<\/td><td>22,5-30 kg (h\u00f2a tan trong n\u01b0\u1edbc t\u01b0\u1edbi)<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 id=\"packaging\">\u0110\u00f3ng g\u00f3i &#038; B\u1ea3o qu\u1ea3n<\/h2>\n<div class=\"jf-grid3\"><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>t\u00fai 1kg<\/h3><\/div><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>Bao 5-25kg\u200b<\/h3><\/div><div class=\"jf-card\"><span class=\"jf-pill\">K\u1ecbch b\u1ea3n<\/span><h3>Bao Jumbo<\/h3><\/div><\/div>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p nhi\u1ec1u gi\u1ea3i ph\u00e1p \u0111\u00f3ng g\u00f3i ti\u00eau chu\u1ea9n: bao 1kg, 5kg, 10kg, 20kg, bao 25kg, bao jumbo. D\u1ecbch v\u1ee5 \u0111\u00f3ng g\u00f3i t\u00f9y ch\u1ec9nh c\u0169ng c\u00f3 s\u1eb5n. Nh\u00f3m c\u1ee7a ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p c\u00e1c \u0111\u1ec1 xu\u1ea5t ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n th\u00edch h\u1ee3p, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m trong su\u1ed1t qu\u00e1 tr\u00ecnh.<\/p>\n<p><strong>H\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n<\/strong><\/p><ul><li>B\u1ea3o qu\u1ea3n trong kho m\u00e1t, kh\u00f4 v\u00e0 th\u00f4ng gi\u00f3 t\u1ed1t (5-35oC, \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i \u226475%).<\/li><li>\u0110\u1eady k\u00edn sau khi s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh h\u00fat \u1ea9m v\u00e0 \u0111\u00f3ng b\u00e1nh.<\/li><li>Tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 \u00e1p l\u1ef1c m\u1ea1nh l\u00ean v\u1ea3y (tr\u00e1nh nghi\u1ec1n th\u00e0nh b\u1ed9t).<\/li><\/ul>\n<div class=\"jf-grid3\"><div class=\"jf-card\"><img decoding=\"async\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2025\/12\/potassium-humate-1kg-bags.webp\" alt=\"Sodium-Free Potassium Humate\" loading=\"lazy\"><\/div><div class=\"jf-card\"><img decoding=\"async\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2025\/12\/potassium-humate-25kg-bag.webp\" alt=\"Sodium-Free Potassium Humate\" loading=\"lazy\"><\/div><div class=\"jf-card\"><img decoding=\"async\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2025\/12\/1kg-25kg-potassium-humate-bags.webp\" alt=\"Sodium-Free Potassium Humate\" loading=\"lazy\"><\/div><\/div>\n<p><a class=\"jf-btn\" href=\"\/contact\">B\u00c1O GI\u00c1 HO\u1eb6C H\u1ed6 TR\u1ee2 K\u1ef8 THU\u1eacT<\/a><\/p>\n<h2 id=\"certifications\">Ch\u1ee9ng nh\u1eadn &#038; Tu\u00e2n th\u1ee7<\/h2>\n<p><a href=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/01\/JINGFENG-Humic-acid-CERES-Organic-Certificate.pdf\" target=\"_blank\" rel=\"noopener\">\ud83d\udcd1<\/a><a href=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/01\/JINGFENG-Humic-acid-CERES-Organic-Certificate.pdf\" target=\"_blank\" rel=\"noopener\">Gi\u1ea5y ch\u1ee9ng nh\u1eadn h\u1eefu c\u01a1 axit humic JINGFENG CERES<\/a>(X\u00e1c nh\u1eadn V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong N\u00f4ng nghi\u1ec7p H\u1eefu c\u01a1)<br \/><strong>\ud83d\udcd1REACH<\/strong>(\u0110\u1ed5i m\u1edbi h\u00f3a ch\u1ea5t xanh, \u0111\u01b0\u1ee3c ph\u00e9p \u1edf EU)<br \/><strong>\ud83d\udcd1<a href=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/01\/ISO-certificate.pdf\">Ch\u1ee9ng ch\u1ec9 ISO<\/a><\/strong>9001 \/ ISO14001 \/ ISO22000<br \/><strong>\ud83d\udcd1B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m kim lo\u1ea1i n\u1eb7ng<\/strong>t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO<\/p><p><strong>LI\u00caN H\u1ec6 V\u1edaI CH\u00daNG T\u00d4I \u0110\u1ec2 NH\u1eacN T\u00c0I LI\u1ec6U M\u1edaI NH\u1ea4T C\u1ee6A CH\u00daNG T\u00d4I.<\/strong><\/p>\n<h2 id=\"sds\">B\u1ea3ng d\u1eef li\u1ec7u an to\u00e0n \/ B\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt<\/h2>\n<p>\ud83d\udcd1 MSDS (B\u1ea3ng d\u1eef li\u1ec7u an to\u00e0n v\u1eadt li\u1ec7u kali humate kh\u00f4ng ch\u1ee9a natri)<br \/>\ud83d\udcd1 TDS (B\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt Kali Humate kh\u00f4ng ch\u1ee9a Natri)<\/p><p><strong>LI\u00caN H\u1ec6 V\u1edaI CH\u00daNG T\u00d4I \u0110\u1ec2 NH\u1eacN T\u00c0I LI\u1ec6U M\u1edaI NH\u1ea4T C\u1ee6A CH\u00daNG T\u00d4I.<\/strong><\/p>\n<h2 id=\"cases\">Tr\u01b0\u1eddng h\u1ee3p th\u00e0nh c\u00f4ng<\/h2>\n<div class=\"jf-grid3\"><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/09\/case-orange-grove-ripe-fruit.webp\" alt=\"Citrus Planting (Sichuan, China)\" loading=\"lazy\"><span class=\"jf-pill\">Tr\u01b0\u1eddng h\u1ee3p<\/span><h3>Tr\u1ed3ng cam qu\u00fdt (T\u1ee9 Xuy\u00ean, Trung Qu\u1ed1c)<\/h3><p>S\u1ef1 t\u00edch t\u1ee5 natri trong \u0111\u1ea5t (t\u1eeb ph\u00e2n kali th\u00f4ng th\u01b0\u1eddng) g\u00e2y v\u00e0ng l\u00e1 v\u00e0 r\u1ee5ng qu\u1ea3; thi\u1ebfu kali \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ng\u1ecdt c\u1ee7a qu\u1ea3. Ph\u01b0\u01a1ng ph\u00e1p: B\u00f3n l\u00f3t 50 kg\/ha + b\u00f3n l\u00f3t 35 kg\/ha \u1edf giai \u0111o\u1ea1n qu\u1ea3 ph\u00e1t tri\u1ec3n. T\u00e1c d\u1ee5ng: H\u00e0m l\u01b0\u1ee3ng Natri trong \u0111\u1ea5t gi\u1ea3m 35%; t\u1ef7 l\u1ec7 v\u00e0ng l\u00e1 gi\u1ea3m 60%; h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong cam qu\u00fdt t\u0103ng 1,2\u00b0Brix; n\u0103ng su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n 22%.<\/p><\/div><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/09\/case-corn-field-summer.webp\" alt=\"Tobacco Planting (Yunnan, China)\" loading=\"lazy\"><span class=\"jf-pill\">Tr\u01b0\u1eddng h\u1ee3p<\/span><h3>Tr\u1ed3ng thu\u1ed1c l\u00e1 (V\u00e2n Nam, Trung Qu\u1ed1c)<\/h3><p>Thu\u1ed1c l\u00e1 nh\u1ea1y c\u1ea3m v\u1edbi natri c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng l\u00e1 k\u00e9m do d\u01b0 l\u01b0\u1ee3ng natri trong ph\u00e2n b\u00f3n humate th\u00f4ng th\u01b0\u1eddng. Ph\u01b0\u01a1ng ph\u00e1p: B\u00f3n ph\u00e2n 25 kg\/ha \u1edf giai \u0111o\u1ea1n c\u00e2y con v\u00e0 giai \u0111o\u1ea1n ng\u1ecdn. T\u00e1c d\u1ee5ng: Kh\u00f4ng quan s\u00e1t th\u1ea5y thi\u1ec7t h\u1ea1i v\u1ec1 natri; m\u00e0u l\u00e1 thu\u1ed1c tr\u1edf n\u00ean \u0111\u1ed3ng \u0111\u1ec1u; t\u1ef7 l\u1ec7 lo\u1ea1i l\u00e1 ch\u1eefa kh\u1ecfi t\u0103ng 25%; gi\u00e1 th\u1ecb tr\u01b0\u1eddng m\u1ed7i kg t\u0103ng 0,3 USD.<\/p><\/div><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2020\/12\/drought-plant_1big_stock.jpg\" alt=\"Sugar Beet Planting (Inner Mongolia, China)\" loading=\"lazy\"><span class=\"jf-pill\">Tr\u01b0\u1eddng h\u1ee3p<\/span><h3>Tr\u1ed3ng c\u1ee7 c\u1ea3i \u0111\u01b0\u1eddng (N\u1ed9i M\u00f4ng, Trung Qu\u1ed1c)<\/h3><p>\u0110\u1ea5t nhi\u1ec5m m\u1eb7n-ki\u1ec1m v\u1edbi s\u1ef1 t\u00edch t\u1ee5 natri \u0111\u00e3 \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5 c\u1ee7 c\u1ea3i v\u00e0 t\u00edch t\u1ee5 \u0111\u01b0\u1eddng. Ph\u01b0\u01a1ng ph\u00e1p: B\u00f3n l\u00f3t 60 kg\/ha + b\u00f3n th\u00fac 30 kg\/ha \u1edf giai \u0111o\u1ea1n r\u1ec5 ph\u00e1t tri\u1ec3n. T\u00e1c d\u1ee5ng: H\u00e0m l\u01b0\u1ee3ng ion natri trong \u0111\u1ea5t gi\u1ea3m 40%; kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7 c\u1ea3i t\u0103ng 18%; h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n 1,0%.<\/p><\/div><\/div>\n<h2 id=\"faq\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<div class=\"jf-faq\"><details><summary>1. S\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a Natri n\u00e0y kh\u00e1c v\u1edbi b\u1ed9t\/b\u1ed9t kali humate th\u00f4ng th\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/summary><p>Tr\u1ea3 l\u1eddi: N\u00f3 c\u00f3 c\u00f4ng th\u1ee9c kh\u00f4ng ch\u1ee9a natri (kh\u00f4ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng natri) v\u00e0 h\u00e0m l\u01b0\u1ee3ng K\u2082O cao h\u01a1n (15% so v\u1edbi 8-10% c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng th\u01b0\u1eddng), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e2y tr\u1ed3ng nh\u1ea1y c\u1ea3m v\u1edbi natri, tr\u00e1nh t\u00edch t\u1ee5 natri trong \u0111\u1ea5t.<\/p><\/details><details><summary>2. T\u1ea1i sao t\u00ednh n\u0103ng kh\u00f4ng ch\u1ee9a natri l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c tr\u1ed3ng tr\u1ecdt?<\/summary><p>Tr\u1ea3 l\u1eddi: S\u1ef1 t\u00edch t\u1ee5 natri l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac \u0111\u1ea5t, g\u00e2y ch\u00e1y l\u00e1 \u1edf nh\u1eefng c\u00e2y tr\u1ed3ng nh\u1ea1y c\u1ea3m v\u1edbi natri (v\u00ed d\u1ee5: c\u00e2y c\u00f3 m\u00fai, thu\u1ed1c l\u00e1) v\u00e0 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng n\u0103ng su\u1ea5t. C\u00f4ng th\u1ee9c kh\u00f4ng ch\u1ee9a natri c\u1ee7a ch\u00fang t\u00f4i gi\u00fap lo\u1ea1i b\u1ecf nguy c\u01a1 n\u00e0y.<\/p><\/details><details><summary>3. N\u00f3 c\u00f3 ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u01a1 gi\u1edbi h\u00f3a quy m\u00f4 l\u1edbn kh\u00f4ng?<\/summary><p>\u0110: V\u00e2ng. D\u1ea1ng v\u1ea3y c\u00f3 \u00edt b\u1ee5i, d\u1ec5 c\u00e2n v\u00e0 r\u1ea3i th\u1ee7 c\u00f4ng, c\u00f3 th\u1ec3 h\u00f2a tan tr\u01b0\u1edbc cho h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau t\u1ef1 \u0111\u1ed9ng, ph\u00f9 h\u1ee3p cho c\u1ea3 trang tr\u1ea1i nh\u1ecf v\u00e0 \u0111\u1ed3n \u0111i\u1ec1n l\u1edbn.<\/p><\/details><details><summary>4. H\u00e0m l\u01b0\u1ee3ng K\u2082O cao c\u00f3 th\u1ec3 thay th\u1ebf ph\u00e2n kali truy\u1ec1n th\u1ed1ng kh\u00f4ng?<\/summary><p>Tr\u1ea3 l\u1eddi: N\u00f3 c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng ph\u00e2n kali truy\u1ec1n th\u1ed1ng t\u1eeb 30-35%. T\u00e1c d\u1ee5ng hi\u1ec7p \u0111\u1ed3ng c\u1ee7a axit humic v\u00e0 kali l\u00e0m cho vi\u1ec7c h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi ph\u00e2n kali \u0111\u01a1n l\u1ebb.<\/p><\/details><details><summary>5. T\u1ed1c \u0111\u1ed9 h\u00f2a tan c\u1ee7a n\u00f3 so v\u1edbi b\u1ed9t kali humate nh\u01b0 th\u1ebf n\u00e0o?<\/summary><p>\u0110\u00e1p: N\u00f3 h\u00f2a tan ch\u1eadm h\u01a1n v\u00e0 d\u1ec5 ki\u1ec3m so\u00e1t h\u01a1n so v\u1edbi d\u1ea1ng b\u1ed9t, \u0111\u1ea3m b\u1ea3o cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng b\u1ec1n v\u1eefng v\u00e0 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng r\u1eeda tr\u00f4i ch\u1ea5t dinh d\u01b0\u1ee1ng, ph\u00f9 h\u1ee3p h\u01a1n cho nhu c\u1ea7u t\u0103ng tr\u01b0\u1edfng c\u00e2y tr\u1ed3ng l\u00e2u d\u00e0i.<\/p><\/details><details><summary>6. C\u00f3 ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n tr\u1ed3ng tr\u1ecdt h\u1eefu c\u01a1 qu\u1ed1c t\u1ebf kh\u00f4ng?<\/summary><p>\u0110: V\u00e2ng. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb 100% axit humic v\u00e0 kali t\u1ef1 nhi\u00ean, kh\u00f4ng c\u00f3 ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng natri, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn tr\u1ed3ng tr\u1ecdt h\u1eefu c\u01a1 c\u1ee7a EU, Hoa K\u1ef3 v\u00e0 \u00dac.<\/p><\/details><details><summary>7. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i t\u1ea1o \u0111\u1ea5t nhi\u1ec5m m\u1eb7n ki\u1ec1m \u0111\u01b0\u1ee3c kh\u00f4ng?<\/summary><p>\u0110: Ch\u1eafc ch\u1eafn r\u1ed3i. N\u00f3 \u0111i\u1ec1u ch\u1ec9nh c\u00e2n b\u1eb1ng ion trong \u0111\u1ea5t, gi\u1ea3m t\u00edch t\u1ee5 natri, c\u1ea3i thi\u1ec7n \u0111\u1ed9 k\u1ebft t\u1ee5 c\u1ee7a \u0111\u1ea5t v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ea7u ti\u00ean \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ea5t nhi\u1ec5m m\u1eb7n-ki\u1ec1m \u1edf nh\u1eefng v\u00f9ng tr\u1ed3ng c\u00e2y nh\u1ea1y c\u1ea3m v\u1edbi natri.<\/p><\/details><details><summary>8. Hi\u1ec7u qu\u1ea3 chi ph\u00ed \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng th\u01b0\u01a1ng m\u1ea1i nh\u01b0 cam qu\u00fdt v\u00e0 thu\u1ed1c l\u00e1 l\u00e0 bao nhi\u00eau?<\/summary><p>Tr\u1ea3 l\u1eddi: N\u00f3 l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 c\u00e2y tr\u1ed3ng h\u00e0ng h\u00f3a l\u00ean 20-25% v\u00e0 gi\u1ea3m l\u00e3ng ph\u00ed ph\u00e2n b\u00f3n. Thu nh\u1eadp to\u00e0n di\u1ec7n tr\u00ean m\u1ed7i ha c\u00f3 th\u1ec3 t\u0103ng th\u00eam 6.000-9.000 RMB, v\u1edbi hi\u1ec7u qu\u1ea3 chi ph\u00ed cao.<\/p><\/details><details><summary>9. Vi\u1ec7c l\u01b0u tr\u1eef l\u00e2u d\u00e0i c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh n\u0103ng kh\u00f4ng ch\u1ee9a natri c\u1ee7a n\u00f3 kh\u00f4ng?<\/summary><p>\u0110\u00e1p: Kh\u00f4ng. Bao b\u00ec k\u00edn c\u1ee7a ch\u00fang t\u00f4i ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m natri t\u1eeb m\u00f4i tr\u01b0\u1eddng. Mi\u1ec5n l\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u b\u1ea3o qu\u1ea3n, ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng ch\u1ee9a natri s\u1ebd \u1ed5n \u0111\u1ecbnh trong su\u1ed1t th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/p><\/details><details><summary>10. Vi\u1ec7c tr\u1ed3ng rau trong nh\u00e0 k\u00ednh c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec \u0111\u1eb7c bi\u1ec7t kh\u00f4ng?<\/summary><p>\u0110: V\u00e2ng. T\u00ednh n\u0103ng \u00edt b\u1ee5i c\u1ee7a n\u00f3 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00e9p k\u00edn trong nh\u00e0 k\u00ednh; h\u00f2a tan ch\u1eadm tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng r\u1eeda tr\u00f4i ch\u1ea5t dinh d\u01b0\u1ee1ng trong h\u1ec7 th\u1ed1ng nu\u00f4i tr\u1ed3ng kh\u00f4ng c\u1ea7n \u0111\u1ea5t trong nh\u00e0 k\u00ednh, c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n.<\/p><\/details><\/div>\n<h2 id=\"related\">S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n<div class=\"jf-grid4\"><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/02\/Roller-Compaction-Granulation-Oval-Potassium-Humate-Granules.webp\" alt=\"Eco-Friendly Compacted Potassium Humate Granules\" loading=\"lazy\"><h3>H\u1ea1t kali Humate n\u00e9n th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3><p class=\"jf-card-cta\"><a class=\"jf-btn\" href=\"https:\/\/www.humicchina.com\/40-potassium-humate-granule\">Xem chi ti\u1ebft<\/a><\/p><\/div><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/01\/Extruded-Potassium-Humate-Granules.webp\" alt=\"Extruded Potassium Humate Granules\" loading=\"lazy\"><h3>H\u1ea1t Kali Humate \u00e9p \u0111\u00f9n<\/h3><p class=\"jf-card-cta\"><a class=\"jf-btn\" href=\"https:\/\/www.humicchina.com\/extruded-potassium-humate-granules\">Xem chi ti\u1ebft<\/a><\/p><\/div><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2025\/12\/65-70-potassium-humate-flakes.webp\" alt=\"POTASSIUM HUMATE FLAKES\" loading=\"lazy\"><h3>KALI HUMATE V\u1ea2I<\/h3><p class=\"jf-card-cta\"><a class=\"jf-btn\" href=\"https:\/\/www.humicchina.com\/potassium-humate-flakes\">Xem chi ti\u1ebft<\/a><\/p><\/div><div class=\"jf-card\"><img decoding=\"async\" class=\"jf-card-img\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2026\/01\/65-70-potassium-humate-powder-1.webp\" alt=\"Potassium Humate Powder\" loading=\"lazy\"><h3>B\u1ed9t kali Humate<\/h3><p class=\"jf-card-cta\"><a class=\"jf-btn\" href=\"https:\/\/www.humicchina.com\/potassium-humate-powder\">Xem chi ti\u1ebft<\/a><\/p><\/div><\/div>\n<\/div>\n\n\n\n\n<script>(h\u00e0m(){\n  var toc = document.querySelector('.jf-toc');\n  if(!toc) tr\u1ea3 v\u1ec1;\n  var prd = document.querySelector('.jf-prd');\n  var Sentinel = document.querySelector('.jf-toc-placeholder') || toc;\n  var homeParent = toc.parentNode;\n  var homeNext = toc.nextSibling;\n  var \u0111\u00e3 l\u01b0u = {};\n  var n\u1ed5i = sai;\n\n  \/\/ chi\u1ec1u cao c\u1ee7a c\u1ea1nh d\u01b0\u1edbi c\u1ee7a ti\u00eau \u0111\u1ec1 trang web; nav n\u1ed5i ngay b\u00ean d\u01b0\u1edbi n\u00f3\n  h\u00e0m headerBottom(){\n    var b = 0;\n    var sels = ['.pbmit-header-overlay','.pbmit-sticky-header','.site-header','#masthead','header'];\n    for(var i=0;i<sels.length;i++){\n      var el = document.querySelector(sels[i]);\n      if(!el) continue;\n      var cs = getComputedStyle(el);\n      var pinned = false;\n      if(cs.position === 'fixed') pinned = true;\n      if(cs.position === 'sticky') pinned = true;\n      \/* Only a header that is really pinned (fixed\/sticky) and still on screen may\n         push the bar down. 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Move the nav OUT of body\n  \/\/ (or <html>) v\u00ec v\u1eady n\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi khung nh\u00ecn v\u00e0 n\u1ed5i b\u1ea5t k\u1ec3 v\u00f9ng ch\u1ee9a cu\u1ed9n.\n  h\u00e0m floatContainer(){\n    var cs = getComputedStyle(document.body);\n    if(cs.transform !== 'none') return document.documentElement;\n    if(cs.filter !== 'none') return document.documentElement;\n    if(cs.perspective !== 'none') return document.documentElement;\n    if(cs.willChange){\n      if(\/transform\/.test(cs.willChange)) tr\u1ea3 v\u1ec1 document.documentElement;\n    }\n    tr\u1ea3 l\u1ea1i document.body;\n  }\n\n  h\u00e0m setSentinelH(v){ if(sentinel){ if(sentinel !== toc){ sentinel.style.height = v; } } }\n  h\u00e0m setFloating(on, hb){\n    n\u1ebfu(b\u1eadt){\n      if(!floating){\n        n\u1ed5i = \u0111\u00fang;\n        \u0111\u00e3 l\u01b0u.position = toc.style.position; \u0111\u00e3 l\u01b0u.top = toc.style.top; \u0111\u00e3 l\u01b0u.left = toc.style.left;\n        \u0111\u00e3 l\u01b0u.right = toc.style.right; \u0111\u00e3 l\u01b0u.width = toc.style.width; \u0111\u00e3 l\u01b0u.margin = toc.style.margin; \u0111\u00e3 l\u01b0u.zIndex = toc.style.zIndex;\n        var h = toc.offsetHeight;\n        setSentinelH(h + 'px');\n        var fc = floatContainer();\n        if(toc.parentNode !== fc) fc.appendChild(toc);\n        toc.style.position = '\u0111\u00e3 s\u1eeda';\n        toc.style.top = hb + 'px';\n        toc.style.left = '0'; toc.style.right = '0'; toc.style.width = '100%'; toc.style.margin = '0'; toc.style.zIndex = '50';\n        toc.classList.add('jf-floating');\n      }\n    } kh\u00e1c {\n      n\u1ebfu(n\u1ed5i){\n        n\u1ed5i = sai;\n        toc.classList.remove('jf-floating');\n        toc.style.position = \u0111\u00e3 l\u01b0u.position || '';\n        toc.style.top = \u0111\u00e3 l\u01b0u.top || '';\n        toc.style.left = \u0111\u00e3 l\u01b0u.left || '';\n        toc.style.right = \u0111\u00e3 l\u01b0u.right || '';\n        toc.style.width = \u0111\u00e3 l\u01b0u.width || '';\n        toc.style.margin = \u0111\u00e3 l\u01b0u.margin || '';\n        toc.style.zIndex = \u0111\u00e3 l\u01b0u.zIndex || '';\n        if(toc.parentNode !== homeParent){ try{ homeParent.insertBefore(toc, homeNext); }catch(e){ homeParent.appendChild(toc); } }\n        setSentinelH('0px');\n      }\n    }\n  }\n\n  \/* N\u01a1i m\u1ed9t \u0111i\u1ec3m nh\u1ea3y neo s\u1ebd h\u1ea1 c\u00e1nh = chi\u1ec1u cao ti\u00eau \u0111\u1ec1 \u0111\u01b0\u1ee3c ghim + chi\u1ec1u cao thanh + 12px.\n     T\u00ednh to\u00e1n l\u1ea1i b\u1ea5t c\u1ee9 khi n\u00e0o ph\u1ea7n b\u00f9 \u0111\u00f3 thay \u0111\u1ed5i: ti\u00eau \u0111\u1ec1 c\u1ed1 \u0111\u1ecbnh c\u1ee7a ch\u1ee7 \u0111\u1ec1 ch\u1ec9 xu\u1ea5t hi\u1ec7n\n     sau l\u1ea7n cu\u1ed9n \u0111\u1ea7u ti\u00ean, do \u0111\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c t\u00ednh khi t\u1ea3i \u0111\u00e3 c\u0169 v\u00e0 c\u00e1c ti\u00eau \u0111\u1ec1\n     cu\u1ed1i c\u00f9ng b\u1ecb \u1ea9n \u0111\u1eb1ng sau thanh n\u1ed5i. *\/\n  var jfLastSm = -1;\n  h\u00e0m syncScrollMargin(hb){\n    var sm = hb + (toc.offsetHeight || 60) + 12;\n    if(sm === jfLastSm) tr\u1ea3 v\u1ec1;\n    jfLastSm = sm;\n    var hs = document.querySelectorAll('.jf-prd h2');\n    for(var i=0;i<hs.length;i++){ hs[i].style.scrollMarginTop = sm + 'px'; }\n  }\n\n  function measure(){\n    var hb = headerBottom();\n    if(prd){\n      if(floating) prd.style.paddingTop = (hb + 4) + 'px';\n      else prd.style.paddingTop = '8px';\n    }\n    setSentinelH(floating ? 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