{"id":8061,"date":"2019-11-16T17:06:16","date_gmt":"2019-11-16T09:06:16","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=8061"},"modified":"2025-06-26T15:02:38","modified_gmt":"2025-06-26T07:02:38","slug":"how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html","title":{"rendered":"L\u00e0m sao \u0111\u1ec3 nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m axit fulvic c\u00f3 trong axit humic?"},"content":{"rendered":"<p>C\u00e1ch nhanh v\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh <a href=\"https:\/\/www.humicchina.com\/mineral-fulvic-acid\" target=\"_blank\" rel=\"noopener noreferrer\">Axit fulvic<\/a> (Some C\u00e1c ph\u1ea7n sau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 FA.) trong c\u00e1c s\u1ea3n ph\u1ea9m axit humic.<\/p>\n<h2><span style=\"font-size: 14pt;\">1. C\u00e2u h\u1ecfi v\u1ec1 Fulvic Acid <\/span><\/h2>\n<p>Hi\u1ec7n t\u1ea1i, c\u00f3 r\u1ea5t nhi\u1ec1u <a href=\"https:\/\/www.humicchina.com\/potassium-fulvate\" target=\"_blank\" rel=\"noopener noreferrer\">kali fulvate<\/a> ho\u1eb7c l\u00e0 c\u00f3 <a href=\"https:\/\/www.humicchina.com\/65-potassium-humate\" target=\"_blank\" rel=\"noopener noreferrer\">kali humate<\/a> tr\u00ean th\u1ecb tr\u01b0\u1eddng. R\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng h\u1ecfi, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebft n\u1ebfu s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd th\u1ef1c s\u1ef1 c\u00f3 ch\u1ee9a FA m\u00e0 kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m t\u1ed1t? Trong th\u1ef1c t\u1ebf, mi\u1ec5n l\u00e0 ch\u00fang ta bi\u1ebft c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a axit fulvic, ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n x\u00e1c \u0111\u1ecbnh li\u1ec7u s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a FA hay kh\u00f4ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ecbnh t\u00ednh trong h\u00f3a h\u1ecdc. T\u1ea5t nhi\u00ean, c\u00e1c t\u1eeb \u0111\u1ecbnh l\u01b0\u1ee3ng c\u0169ng c\u1ea7n ph\u1ea3i v\u01b0\u1ee3t qua ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u0111\u1ec3 bi\u1ebft.<!--more--><\/p>\n<h2><span style=\"font-size: 14pt;\">2. Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n bi\u1ec7t \u0111\u01a1n gi\u1ea3n<\/span><\/h2>\n<p>Ngu\u1ed3n kho\u00e1ng ch\u1ea5t axit fulvic l\u00e0 th\u00e0nh ph\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed nh\u1ecf nh\u1ea5t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m axit humic. Trong khi c\u00e1c axit humic kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 axit humic \u0111en v\u00e0 axit humic n\u00e2u, kh\u00f4ng h\u00f2a tan trong axit. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh ch\u1ea5t n\u00e0y \u0111\u1ec3 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh FA trong c\u00e1c s\u1ea3n ph\u1ea9m axit humic m\u00e0 b\u1ea1n mua.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p: l\u1ea5y 0,1g v\u00e0 h\u00f2a tan n\u00f3 trong 1000ml n\u01b0\u1edbc (c\u1ea3 n\u01b0\u1edbc m\u00e1y v\u00e0 n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn).  Pha lo\u00e3ng n\u00f3 10000 l\u1ea7n. Th\u00eam m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf axit sunfuric (ho\u1eb7c axit clohydric ho\u1eb7c axit nitric) v\u00e0o pH kho\u1ea3ng 2-3.  Ngh\u1ec9 ng\u01a1i trong 10 ph\u00fat. V\u00e0 l\u1ecdc \u0111\u1ec3 quan s\u00e1t m\u00e0u s\u1eafc c\u1ee7a ch\u1ea5t l\u1ecdc v\u00e0 d\u01b0 l\u01b0\u1ee3ng c\u1ee7a gi\u1ea5y l\u1ecdc. M\u00e0u s\u1eafc c\u1ee7a ch\u1ea5t l\u1ecdc c\u00e0ng t\u1ed1i, h\u00e0m l\u01b0\u1ee3ng FA c\u00e0ng cao. C\u00e0ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng gi\u1ea5y l\u1ecdc, h\u00e0m l\u01b0\u1ee3ng axit fulvic c\u00e0ng th\u1ea5p.<br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone\" style=\"width: 800px; height: 391px;\" src=\"\/uploads\/allimg\/191023\/1-19102315000A57.jpg\" alt=\"How to identify if there is fulvic acid in humic acid product?\" width=\"1187\" height=\"580\" \/><\/p>\n<p>\u0110\u1ed9 t\u01b0\u01a1ng ph\u1ea3n m\u00e0u s\u1eafc gi\u1eefa kali humate (tr\u00e1i) (n\u1ed9i dung FA< 1%) v\u00e0 axit fulvic (ph\u1ea3i) (FA)> 50%) \u0111\u01b0\u1ee3c pha lo\u00e3ng 10000 l\u1ea7n.<br \/>\n<img decoding=\"async\" class=\"alignnone\" style=\"width: 800px; height: 476px;\" src=\"\/uploads\/allimg\/191023\/1-191023150100642.jpg\" alt=\"How to identify if there is fulvic acid in humic acid product?\" width=\"971\" height=\"578\" \/><\/p>\n<p>H\u00e3y \u0111\u1ec3 ch\u00fang ta th\u1ef1c s\u1ef1 bi\u1ebft axit humic, ph\u00e2n bi\u1ec7t \u0111\u00fang v\u00e0 sai, nh\u1eadn ra gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch nhanh v\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh Axit fulvic (Some C\u00e1c ph\u1ea7n sau \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 FA.) trong c\u00e1c s\u1ea3n ph\u1ea9m axit humic. 1. C\u00e2u h\u1ecfi v\u1ec1 Fulvic Acid Hi\u1ec7n t\u1ea1i, c\u00f3 r\u1ea5t nhi\u1ec1u kali fulvate ho\u1eb7c l\u00e0 c\u00f3 kali humate tr\u00ean th\u1ecb tr\u01b0\u1eddng. R\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng h\u1ecfi, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"How to identify if there is fulvic acid in humic acid product? %%page%% %%sep%% JINGFENG","_yoast_wpseo_metadesc":"As long as we know the properties of fulvic acid, we can simply identify whether the product contains fulvic acid, which is called ....","_jf_seo_title_en":"","_jf_seo_desc_en":"","_jf_seo_title_ja":"","_jf_seo_desc_ja":"","_jf_seo_title_ko":"","_jf_seo_desc_ko":"","_jf_seo_title_es":"","_jf_seo_desc_es":"","_jf_seo_title_ar":"","_jf_seo_desc_ar":"","_jf_seo_title_vi":"","_jf_seo_desc_vi":"","_jf_seo_title_th":"","_jf_seo_desc_th":"","_jf_seo_title_tr":"","_jf_seo_desc_tr":"","_jf_seo_title_ru":"","_jf_seo_desc_ru":"","_jf_seo_title_pt":"","_jf_seo_desc_pt":"","_jf_seo_kw_ja":"","_jf_seo_kw_ko":"","_jf_seo_kw_es":"","_jf_seo_kw_ar":"","_jf_seo_kw_vi":"","_jf_seo_kw_th":"","_jf_seo_kw_tr":"","_jf_seo_kw_ru":"","_jf_seo_kw_pt":"","footnotes":""},"categories":[121],"tags":[165,132,359],"class_list":["post-8061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-humic-acid","tag-fulvic-acid-in-humic-acid","tag-fulvic-acid","tag-fulvic-humic-acid"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v26.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to identify if there is fulvic acid in humic acid product? 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&#8226; JINGFENG","description":"As long as we know the properties of fulvic acid, we can simply identify whether the product contains fulvic acid, which is called ....","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.humicchina.com\/vi\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html","og_locale":"vi_VN","og_type":"article","og_title":"[:en]How to identify if there is fulvic acid in humic acid product?[:ja]\u8150\u690d\u9178\u88fd\u54c1\u306b\u30d5\u30eb\u30d3\u30f3\u9178\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u3069\u306e\u3088\u3046\u306b\u78ba\u8a8d\u3059\u308b\u304b\uff1f[:ko]\ud734\ubbf9\uc0b0 \uc81c\ud488\uc5d0 \ud480\ube44\ud06c\uc0b0\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub098\uc694?[:es]\u00bfC\u00f3mo identificar si hay \u00e1cido f\u00falvico en un producto de \u00e1cido h\u00famico?[:ar]\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u062d\u0645\u0636 \u0641\u0648\u0644\u0641\u064a\u0643 \u0641\u064a \u0645\u0646\u062a\u062c \u062d\u0645\u0636 \u0627\u0644\u0647\u064a\u0648\u0645\u064a\u0643\u061f[:vi]L\u00e0m sao \u0111\u1ec3 nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m axit fulvic c\u00f3 trong axit humic?[:th]\u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23\u0e23\u0e30\u0e1a\u0e38\u0e27\u0e48\u0e32\u0e21\u0e35\u0e01\u0e23\u0e14\u0e1f\u0e39\u0e25\u0e27\u0e34\u0e01\u0e43\u0e19\u0e1c\u0e25\u0e34\u0e15\u0e20\u0e31\u0e13\u0e11\u0e4c\u0e01\u0e23\u0e14\u0e2e\u0e34\u0e27\u0e21\u0e34\u0e01\u0e2b\u0e23\u0e37\u0e2d\u0e44\u0e21\u0e48?[:tr]Humik asit \u00fcr\u00fcn\u00fcde fulvik asit var m\u0131 nas\u0131l belirlenir?[:ru]\u041a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u0435\u0441\u0442\u044c \u043b\u0438 \u0444\u0443\u043b\u044c\u0432\u043e\u0432\u0430\u044f \u043a\u0438\u0441\u043b\u043e\u0442\u0430 \u0432 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0435 \u0433\u0443\u043c\u0438\u043d\u043e\u0432\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b?[:pt]Como identificar se h\u00e1 \u00e1cido f\u00falvico em produtos de \u00e1cido h\u00famico?","og_description":"As long as we know the properties of fulvic acid, we can simply identify whether the product contains fulvic acid, which is called ....","og_url":"https:\/\/www.humicchina.com\/vi\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html","article_publisher":"https:\/\/www.facebook.com\/JINGFENGHUMIC","article_published_time":"2019-11-16T09:06:16+00:00","article_modified_time":"2025-06-26T07:02:38+00:00","og_image":[{"width":1187,"height":580,"url":"https:\/\/www.humicchina.com\/wp-content\/uploads\/2019\/11\/1-19102315000A57.jpg","type":"image\/jpeg"}],"author":"JINGFENG","twitter_card":"summary_large_image","twitter_creator":"@JINGFENG_HUMIC","twitter_site":"@JINGFENG_HUMIC","twitter_misc":{"Written by":"JINGFENG","Est. reading time":"2 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html#article","isPartOf":{"@id":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html"},"author":{"name":"JINGFENG","@id":"https:\/\/www.humicchina.com\/#\/schema\/person\/d8b9ce2ee61a655abe2c849a1b1df6ad"},"headline":"L\u00e0m sao \u0111\u1ec3 nh\u1eadn bi\u1ebft s\u1ea3n ph\u1ea9m axit fulvic c\u00f3 trong axit humic?","datePublished":"2019-11-16T09:06:16+00:00","dateModified":"2025-06-26T07:02:38+00:00","mainEntityOfPage":{"@id":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html"},"wordCount":5582,"commentCount":0,"publisher":{"@id":"https:\/\/www.humicchina.com\/#organization"},"image":{"@id":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html#primaryimage"},"thumbnailUrl":"https:\/\/www.humicchina.com\/wp-content\/uploads\/2019\/11\/1-19102315000A57.jpg","keywords":["","",""],"articleSection":["Humic Acids"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html","url":"https:\/\/www.humicchina.com\/blog\/how-to-identify-if-there-is-fulvic-acid-in-humic-acid-product.html","name":"How to identify if there is fulvic acid in humic acid product? 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