DIN EN ISO 21424:2020
牛奶、奶制品、婴儿配方奶粉和成人营养品 矿物质和微量元素的测定 电感耦合等离子体质谱法(ICP-MS)法(ISO 21424:2018)
Milk, milk products, infant formula and adult nutritionals - Determination of minerals and trace elements - Inductively coupled plasma mass spectrometry (ICP-MS) method (ISO 21424:2018)