Articles with "head space" as a keyword



Photo from wikipedia

Italian and Spanish commercial tomato sauces for pasta dressing: study of sensory and head-space profiles by Flash Profiling and solid-phase microextraction-gas chomatography-mass spectrometry.

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of the science of food and agriculture"

DOI: 10.1002/jsfa.8174

Abstract: BACKGROUND The sensory and head-space profiles of Italian and Spanish commercial tomato sauces were investigated. The Flash Profiling method was used to evaluate sensory characteristics. Samples within each set were ranked according to selected descriptors.… read more here.

Keywords: spanish commercial; space profiles; tomato; italian spanish ... See more keywords
Photo from wikipedia

Determination of residual dimethyl sulfate in hexaconazole technical (fungicide) by head space gas chromatography mass spectrometry

Sign Up to like & get
recommendations!
Published in 2017 at "Microchemical Journal"

DOI: 10.1016/j.microc.2017.04.016

Abstract: Abstract Dimethyl sulfate is used as alkylating agent in manufacturing process but because of its genotoxicity nature it should be monitored at trace levels (1 mg/kg). A simple pre-column derivatization i.e. alkylation of butyl alcohol gives… read more here.

Keywords: gas chromatography; mass spectrometry; chromatography mass; space gas ... See more keywords
Photo from wikipedia

Determination of residual (free) monomer in water based polymer emulsions by head space gas chromatography mass spectrometry

Sign Up to like & get
recommendations!
Published in 2017 at "Polymer Testing"

DOI: 10.1016/j.polymertesting.2017.09.002

Abstract: Abstract A method for determination of residual acrylonitrile, methyl acrylate, ethyl acrylate, methyl methacrylate, ethyl methacrylate, butyl acrylate, butyl methacrylate, 2-ethyl hexyl acrylate, styrene and 2-methyl styrene monomers in polymer emulsions by head space gas… read more here.

Keywords: gas chromatography; polymer emulsions; space gas; emulsions head ... See more keywords