Kjeldahl determination

• 凯氏定氮法

Kjeldahl determination的用法和样例：

例句

1. The Kjeldahl is a general analysis method for determining nitrogen in rubber.
   凯氏定氮法是测定橡胶中氮含量的常规分析方法。
2. Melamine lawless elements will be added to the raw milk, the drill is the Kjeldahl method of loopholes in the milk protein content.
   不法分子将三聚氰胺添加到原料奶中，钻的是凯氏定氮法测定奶粉蛋白质含量的漏洞。