标准摘要
[中文适用范围]： 本国际标准规定了通过测量 pH 值差异测定牛奶中尿素含量的酶法。 [外文原描述]： ISO 14637|IDF 195:2004 specifies an enzymatic method for the determination of the urea content of milk by measurement of the difference in pH.
英文名称Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method)