全部
≥98%
≥99.99% metals basis
≥99.99% trace metals basis
≥99%
0.05mol/L,PH=3.0
0.1mg/ml (100ppm)
12%(w/v) in H2O
120g/L in H2O
1mg/ml (1,000ppm)
40%(w/w) in H2O
98.0% min
98%
99%
ACS reagent, ≥98%
ACS, ≥98%
AR, ≥99%
AR,99%
AR,99%
for HPLC,≥99.0%(T)
PrimorTrace?, ≥99.99% metals basis
PrimorTrace?, 超纯级, ≥99.99% metals basis
SP
suitable for plant cell culture
分析标准品, ≥99.5%, 用于凯氏定氮法氮测定
无水,ACS,≥98%
无水级, ACS, ≥98%
欧洲药典, 适用于分析, ACS, 优级品
用于植物细胞培养, ≥99%
色谱级, ≥99%(T)
色谱级,99%
试剂级, 99%