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Status : Active
Standard Type : Main
Document No : ISO 19619:2018
Document Year : 2018
Pages : 10
Edition : 1
Section Volume : Surface active agents (ISO/TC 91.)
The method is appropriate for the qualitative and quantitative determination of propylene oxide groups in propylene oxide adducts, polyethers and polyglycol esters by headspace gas chromatography (HS-GC) with a flame ionization detector (FID) based on external procedure. Gas chromatography-mass spectrometry (GC-MS) is used for the confirmatory purposes.