Milk — Determination of urea content — Enzymatic method using difference in pH (Reference method)
牛奶和牛奶；尿素含量的测定——利用pH值差异的酶法（参考法）

2004-10-12

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
牛奶.尿素含量的测定.使用pH差的酶法（参考法）（ISO 14637-2004）；德文版EN ISO 14637:2006

2007-03-01

Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method) (ISO 14637:2004)
牛奶.尿素含量的测定.使用pH差的酶法（参考法）（ISO 14637-2004）

2007-06-06

우유 — 유당 함량 측정법 — pH의 차이를 이용한 효소법
牛奶 - 乳糖含量的测定 - 使用pH差异的酶法

2020-12-31

Milk — Determination of lactose content — Enzymatic method using difference in pH
牛奶和牛奶；乳糖含量的测定——利用pH值差异的酶法

2010-05-31

Milk. Determination of lactose content. Enzymatic method using difference in pH
牛奶乳糖含量的测定 利用pH值差异的酶法

2010-07-31

Milk. Determination of urea content. Enzymatic method using change in pH (Reference method)
牛奶尿素含量的测定 使用pH变化的酶法（参考法）

2004-10-21

ISO 20541. Milk and milk products. Determination of nitrate content. Method using enzymatic reduction and molecular absorption spectrometry after Griess reaction
ISO 20541 牛奶和奶制品 硝酸盐含量的测定 方法采用酶还原法和Griess反应后的分子吸收光谱法

2006-05-08