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Spécifications
- Concentration:500 µg/ml in acetonitrile*
- CAS No.:1081-15-8
- Description:Formaldehyde-DNPH
- Size:1 ml/Ampule
- Formula:C₇H₆N₄O₄
- Cat. no.:75834-810
- Supplier No.:31837
Spécifications
A propos de cet article
This mix with acetonitrile solvent suitable for HPLC analysis.
- High concentration
Sampling for airborne carbonyl compounds in EPA Method TO-11A and other methods is based on a reaction between the target compounds and 2,4-dinitrophenylhydrazine (DNPH), coated on a silica gel adsorbent. Meet the needs of investigators analyzing only for formaldehyde.