dirt content meaning in Chinese

杂质含量

Rubber . raw natural rubber . determination of dirt content
橡胶.天然生橡胶.杂质含量的测定
Dirt content of milk - method for the determination of dirt content reference method
牛奶污垢含量.第1部分:测定方法
Dirt content of milk - method for the determination of visible dirt content rapid method
牛奶污垢含量.第2部分:可见污垢含量的测定方法
Chemical tests for raw and vulcanized rubber - method for determination of dirt content of raw natural rubber
生橡胶和硫化橡胶的化学试验.天然生橡胶杂质含量的测定方法
Dirt content of milk - photographic standards for the method for the determination of visible dirt content of milk rapid method
牛奶污垢含量.第2p部分:牛奶中可见污垢含量测定方法