A multi-laboratory study was completed for AOAC First Action Method 2015.14. Ten laboratories from eight countries participated. Each laboratory analyzed (in duplicate) a placebo and 14 fortified nutritionals. Product matrices analyzed included milk, soy, partially hydrolyzed milk, partially hydrolyzed soy, and elemental-based infant formula powders, milk based infant formula ready-to-feed liquids, adult low-fat powders, and adult high fat and high protein ready-to-drink nutritionals. Data was then compared to standard method performance requirements (SMPR).

中文翻译：

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通过酶消化和 LC-MS/MS 同时测定婴儿配方奶粉和相关营养品中的总维生素 B1、B2、B3 和 B6——一项多实验室测试研究最终行动：AOAC 方法 2015.14

AOAC First Action Method 2015.14的多实验室研究已完成。来自八个国家的十个实验室参加。每个实验室分析（一式两份）安慰剂和 14 种强化营养品。分析的产品基质包括牛奶、大豆、部分水解牛奶、部分水解大豆和基于元素的婴儿配方奶粉、基于牛奶的即食婴儿配方奶粉、成人低脂奶粉以及成人高脂肪和高蛋白即食奶粉。喝营养品。然后将数据与标准方法性能要求 (SMPR) 进行比较。