本文件规定了测定肉和肉制品中游离L-（+）-谷氨酸含量的分光光度计法和光吸收微孔板读取器法。 本文件适用于肉类和肉类产品，包括牲畜和家禽产品。

This document specifies the spectrophotometer method and the light absorption microplate reader method for the determination of the free L-(+)-glutamic acid content of meat and meat products. This document is applicable to meat and meat products, including livestock and poultry products.