ISO 19619:2018
Current
The latest, up-to-date edition.
Surface active agents — Determination of free propylene oxide content in propylene oxide adduct surfactants — GC method
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English
10-01-2018
ISO 19619:2018 specifies an analytical procedure for the determination of free propylene oxide in surfactants which are synthesized from propylene oxide copolymers.
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.
Committee |
ISO/TC 91
|
DevelopmentNote |
Supersedes ISO/DIS 19619. (01/2018)
|
DocumentType |
Standard
|
Pages |
10
|
PublisherName |
International Organization for Standardization
|
Status |
Current
|
Standards | Relationship |
BS ISO 19619:2018 | Identical |
NEN ISO 19619 : 2018 | Identical |
IS 17327 : 2020 | Identical |
ISO 607:1980 | Surface active agents and detergents Methods of sample division |
ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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