美国药典
进口标准品
TRC
分析标准品
英国药典
欧洲药典标准品
农药标准品
dr标准品
TLC标准品
lgc标准品
sigma
larodan标准品
NIBSC
cato
IRMM
Cerilliant
Chemservice
accustandard
o2si
Residual Solvent Class 2 - Ethylene Glycol
1.2mL/ampule
Residual Solvent Class 2 - Nitromethane
1.2mL/ampule
Residual Solvent Class 2 - N-Methylpyrrolidone
1.2mL/ampule
Residual Solvent Class 2 - 2-Ethoxyethanol
1.2mL
Residual Solvent Class 2 - 1,2-Dichloroethene
1.2mL/ampule;3ampules
Residual Solvents Class 2 - Mixture B
1.2ml*3
Residual Solvent Class 2 - Mixture C
1.2ml*3
Residual Solvent Class 2-Chloroform
1.2mL×3瓶
Residual Solvent Class 2 - Acetonitrile
1.2mL/ampule;3ampules
Residual Solvent Class 2 - Chlorobenzene
1.2mL/ampule;3ampules
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