等级
analytical standard
CofA
certificate of analysis is enclosed in each package.
包装
ampule of 1 mL (47285-U)
ampule of 3 × 1 mL (4M7285-U)
浓度
15 μg/mL each component in acetonitrile (aldehyde, equivalent)
分析物
说明
Acetaldehyde-2,4-dinitrophenylhydrazone
Acetone-2,4-dinitrophenylhydrazone
Acrolein-2,4-dinitrophenylhydrazone
Benzaldehyde-2,4-dinitrophenylhydrazone
Butyraldehyde-2,4-dinitrophenylhydrazone
Crotonaldehyde-2,4-dinitrophenylhydrazone
2,5-Dimethylbenzaldehyde 2,4-dinitrophenylhydrazone
Formaldehyde-2,4-dinitrophenylhydrazone
Hexaldehyde-2,4-dinitrophenylhydrazone
Isovaleraldehyde 2,4-dinitrophenylhydrazone
Propionaldehyde-2,4-dinitrophenylhydrazone
o-Tolualdehyde 2,4-dinitrophenylhydrazone
m-Tolualdehyde 2,4-dinitrophenylhydrazone
p-Tolualdehyde 2,4-dinitrophenylhydrazone
Valeraldehyde-2,4-dinitrophenylhydrazone
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