T/LNIQA 010-2023 The determination of the content of methylselenocysteine and selenomethionine in selenium-enriched foods
T/LNIQA 010-2023 The determination of the content of methylselenocysteine and selenomethionine in selenium-enriched foods
Basic Information
Scope
Scope: This document specifies the high-performance liquid chromatography-atomic fluorescence spectrometry method for determining the content of methylselenocysteine and selenomethionine in selenium-enriched agricultural products and aquatic products. This document is applicable to the determination of the content of methylselenocysteine and selenomethionine in selenium-enriched foods, such as selenium-enriched agricultural products and their processed products, and selenium-enriched aquatic products and their processed products; Main technical content: This document specifies the high-performance liquid chromatography-atomic fluorescence spectrometry method for determining the content of methylselenocysteine and selenomethionine in selenium-enriched agricultural products and aquatic products.