Automating DNPH Derivatisation for Aldehyde and Ketone Analysis
- Analyte:
- Instrument:
- Manufacturer:
- Matrix:
- Technique:
- Type:
Airborne aldehydes and ketones are collected by passing air through a cartridge containing 2,4-dinitrophenylhydrazine (DNPH). Carbonyl compounds react with the DNPH to form derivatives in the form of hydrazones which are then immobilised on the cartridge.
