6533b860fe1ef96bd12c38f2

RESEARCH PRODUCT

Identification and quantitation of trace amounts of barbiturates with glass capillary gas chromatography

R. SchlenkermannWolfgang DüngesR. Langlais

subject

Blood levelChromatographyTrace AmountsChemistryCapillary actionGeneral Chemical EngineeringGas chromatographyCapillary gas chromatography

description

Pre-chromatographic reactions are no longer a necessary evil. Equipment such as the microrefluxer now allows reproducible 7-μl-reactions to be carried out in a short time. Thus multiple derivatisations can be used together with glass capillary GC for routine identifications. The method has been succesfully applied to barbiturates. Retention data of their methyl-, allyl- and benzyl-derivatives are given. Quantitative blood level determinations are briefly discussed.

https://doi.org/10.1002/jhrc.1240020619