全部
≥98%
≥99.95% trace metals basis
≥99.99% metals basis
0.05mol/L in H2O
0.25mol/L in H2O
100mg/mL in H2O
106g/L
1mg/mL in H2O
95.0%(T)
95%+
98.5-102.0%
98.5+%
98+%
99%
ACS reagent, 98.5-102.0%
ACS, ≥98.5%
AR, ≥99%
AR,99.5%
BioUltra, ≥99.5% (RT)
PrimorTrace?, ≥99.99% metals basis
ReagentPlus?, ≥98.5%
优级试剂, ≥99.5%(RT)
欧洲药典, 适用于分析, ACS, 优级品
试剂级, 99.0%