Terms for subject Chemistry containing grade

English	Chinese
army grade	陆军军用级
chromatographic grade	色谱用的
chromatographic grade	色谱级
chromatographic grade	色谱级的
coated grade whiting	涂胶用碳酸钙
desert-grade gasoline	沙溴地区用汽油
industrial 90-grade benzene	90 级工业苯 (沸点范围 78.2 ~ 120°C)
low-grade ore	贫矿石
medical grade rubber	医用橡胶
No.of grade	代号
off grade metal	等外金属
polymer-grade	聚合级
sterilising grade	灭菌级
sterilizing grade filter	杀菌过滤器
technical grade	工业用
third grade pressure vessel	三类压力容器
welding grade argon	焊接级氩