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
This document specifies a method for the simultaneous quantitative determination of four water-soluble vitamins in infant formula and related nutritional products, including relevant forms of vitamins B1, B2, B3 and B6 by enzymatic digestion and UHPLC-MS/MS. This document is not intended to be used on products where vitamins have not been added.