6533b7d3fe1ef96bd126084b

RESEARCH PRODUCT

The use of emulsions in the preparation of samples and standards for analysis by atomic-absorption spectroscopy determination of Cu and Fe in mibk extracts of their apdc complexes

M. De La GuardiaM.t. Vidal

subject

Methyl isobutyl ketonechemistry.chemical_compoundChromatographyAqueous solutionchemistrylawExtraction (chemistry)Atomic absorption spectroscopyAnalytical ChemistryNuclear chemistrylaw.invention

description

The use of aqueous/organic emulsions is shown to give advantages in the AAS determination of Cu and Fe extracted as their pyrrolidinedithiocarbamate complexes into methyl isobutyl ketone. The emulsions are more stable than the extracts, and the standards can be prepared from aqueous solutions by emulsification, but without extraction.

https://doi.org/10.1016/0039-9140(84)80201-5