全部
≥98%
≥99.9% metals basis
≥99.95% metals basis
≥99%
95.0%(T)
97%
98.0-102.0%
98.5%
98%
98+%
99.9%
99.9% metals basis
99.95% metals basis
99.95%(高纯试剂)
99%
ACS, ≥98%
ACS,98.0-102.0%
AR,98%
AR,99%
puriss. p.a., ≥99.0% (RT)
基础级试剂, 用于制备, crystal
试剂级, 99.0%