全部
>95% (HPLC)
≥98%
≥99.995% metals basis
≥99%
95%
98%
99.0-102.0%
99.5%
99.5+%
99.8%
ACS, ≥99%
AR, ≥99.5%
AR,99.5%
GR, ≥99.8%
HPLC≥98%
pH=4.0
pH=6.2
PharmPure?, USP, BP, 欧洲药典, ≥99.5%
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, 99.5-102
UltraBio?, 超纯级, ≥99.5%
优级试剂, 99.8%
分析对照品
分析标准品
试剂级, ≥98%(GC/T)
试剂级, 99.5%