ISO 21468:2020-婴幼儿配方和成人营养 - 通过液相色谱和串联质谱（LC-MS/MS）测定总胆碱和肉碱含量-国家数字标准馆

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Infant formula and adult nutritionals — Determination of free and total choline and free and total carnitine — Liquid chromatography tandem mass spectrometry (HPLC-MS/MS) 婴幼儿配方和成人营养 - 通过液相色谱和串联质谱（LC-MS/MS）测定总胆碱和肉碱含量

发布日期： 2020-10-06

                本文件规定了通过液相色谱和串联质谱（HPLC-MS/MS）测定婴儿配方奶粉和成人营养品中总胆碱或游离胆碱和肉碱的方法。

This document specifies a method for the determination of total or free choline and carnitine in infant formula and adult nutritionals by liquid chromatography and tandem mass spectrometry (HPLC-MS/MS).

分类信息

发布单位或类别：国际组织-国际标准化组织

ICS分类： 67.050食品技术 - 食品试验和分析的一般方法

关联关系

研制信息

归口单位： ISO/TC 34

相似标准/计划/法规

BS ISO 20637-2015

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婴儿配方奶粉和成人营养品液相色谱-脉冲安培法测定肌醇

Infant formula and adult nutritionals — Determination of vitamin D by liquid chromatography-mass spectrometry
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Infant formula and adult nutritionals — Determination of myo-inositol by liquid chromatography and pulsed amperometry
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BS ISO 21468-2020

Infant formula and adult nutritionals. Determination of free and total choline and free and total carnitine. Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
婴儿配方奶粉和成人营养品游离和总胆碱以及游离和总肉碱的测定液相色谱-串联质谱（HPLC-MS/MS）

Milk and milk products — Determination of amino acids in infant and adult/paediatric nutritional formulas and dairy products
牛奶和奶制品.婴儿和成人/儿童营养配方奶粉和乳制品中氨基酸的测定

BS EN ISO 20647-2020

Infant formula and adult nutritionals. Determination of total iodine. Inductively coupled plasma mass spectrometry (ICP-MS)
婴儿配方奶粉和成人营养品总碘的测定电感耦合等离子体质谱（ICP-MS）

BS ISO 20633-2015

Infant formula and adult nutritionals. Determination of vitamin E and vitamin A by normal phase high performance liquid chromatography
婴儿配方奶粉和成人营养品正相高效液相色谱法测定维生素E和维生素A

BS ISO 20647-2015

Infant formula and adult nutritionals. Determination of total iodine. Inductively coupled plasma mass spectrometry (ICP-MS)
婴儿配方奶粉和成人营养品总碘的测定电感耦合等离子体质谱（ICP-MS）

Infant formula and adult nutritionals — Determination of vitamin E and vitamin A by normal phase high performance liquid chromatography
婴儿配方和成人营养 - 通过正相高效液相色谱法测定维生素E和维生素A

Infant formula and adult nutritionals — Determination of total iodine — Inductively coupled plasma mass spectrometry (ICP-MS)
婴幼儿配方和成人营养 - 总碘测定 - 电感耦合等离子体质谱（ICP-MS）

BS ISO 16958-2015

Milk, milk products, infant formula and adult nutritionals. Determination of fatty acids composition. Capillary gas chromatographic method
牛奶、奶制品、婴儿配方奶粉和成人营养品脂肪酸组成的测定毛细管气相色谱法

BS ISO 20649-2015

Infant formula and adult nutritionals. Determination of chromium, selenium and molybdenum. Inductively coupled plasma mass spectrometry (ICP-MS)
婴儿配方奶粉和成人营养品铬、硒和钼的测定电感耦合等离子体质谱（ICP-MS）

BS EN ISO 16958-2020

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Milk, milk products, infant formula and adult nutritionals — Determination of fatty acids composition — Capillary gas chromatographic method
牛奶、奶制品、婴儿配方奶粉和成人营养品脂肪酸组成的测定毛细管气相色谱法

Infant formula and adult nutritionals — Determination of vitamin B12 by reversed phase high performance liquid chromatography (RP-HPLC)
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婴儿配方和成人营养 - 铬硒和钼的测定 - 电感耦合等离子体质谱（Icp-Ms）

DIN EN ISO 20647

Infant formula and adult nutritionals - Determination of total iodine - Inductively coupled plasma mass spectrometry (ICP-MS) (ISO 20647:2015)
婴儿配方食品和成人营养品.总碘的测定.电感耦合等离子体质谱法（ICP-MS）（ISO 20647-2015）；德文版EN ISO 20647:2020

Infant formula and adult nutritionals — Simultaneous determination of total vitamins B1, B2, B3 and B6 — Enzymatic digestion and LC-MS/MS
婴幼儿配方和成人营养 - 通过液相色谱和串联质谱法（LC-MS/MS）测定维生素B1 B2 B3和B6含量

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