全部
>95%
≥99.98% metals basis
≥99.99% trace metals basis
≥99%
0.002mol/L
0.01mol/L 介质: H2O
0.025M
0.02mol/L 介质: H2O
0.05M
0.05mol/L 介质: H2O
0.1004mol/L 介质:H2O
0.1M
0.1mol/L 介质:H2O
0.4mol/L 介质: H2O
0.5mol/L 介质: H2O
12.5mmol/L 介质:H2O
2.5%,介质: H2O
99.5%
99.5+%
99.8%
99.9%
99.95-100.05%,PT
99.99%
99%
99+%
ACS
AR
AR,99.8%
BioXtra
c(1/2C2Na2O4)=0.2mol/L
c(1/2C2Na2O4)=0.5mol/L
c(1/2C2Na2O4)=1mol/L
c(1/2Na2C2O4):0.01mol/L
N/A
PrimorTrace?, ≥99.99% metals basis
分析标准品, ≥99.96%
分析标准品,99.96%
适用于分析, 优级品