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Automating DNPH Derivatisation for Aldehyde and Ketone Analysis

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 hydrazo ...

Resource - Susan Gilbert - 24th Jan 2012 - 0 comments

Thermal Desorption Analysis of Perfluorinated Cycloalkanes

Client is investigating the use of perfluorinated cycloalkanes to replace compounds, such as sulphur hexafluoride, as tracers for air monitoring applications. He is interested in evaluating GERSTEL thermal d ...

Resource - Susan Gilbert - 27th Sep 2011 - 0 comments