全部
≥98%
98.0%(T)
98%
98+%
99.99% metals basis
99.995%
99%
anhydrous, powder, 99.999% trace metals basis
AR,≥98%
AR,98%
PrimorTrace?, ≥99.999% metals basis
PrimorTrace?, 超干级, ≥99.99% metals basis
purum p.a., ≥98.0% (AT)
无水, 粉末, 99.999% meta
无水, 粉末, 99.999% metals basis
试剂级, 98%
超干级, 99.99% metals b