110490 Separation of aldehydes and ketones in ambient air as DNPH derivatives

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Separation of aldehydes and ketones in ambient air as DNPH derivatives

Summary

Type: HPLC
Application #: 110490
Detection: Finnigan LCQ multiple stage MS. APCI-mode (negative ion detection)
Conditions: Separation of 1 ng each of a standard of 17 carbonyl-DNPHs (EPA TO11 and butanone and methacrolein). Eluent A: water; Eluent B: 100% acetonitrile. Gradient from 50% B to 100% B in 37.5 min. Flow r
Authors: Kölliker, S.
Source: Organische Analytische Chemie, Universität Basel