10.20 2 korr 2024
ISO
ISO/TC 45/SC 3
International Standard
This document specifies a method for the qualitative analysis of the organic acids in raw emulsionpolymerization styrene-butadiene rubber (E-SBR) using a gas chromatograph combined with mass spectrometer (GC-MS).
It is applicable to the identification of fatty acids and rosin acids (including disproportionated rosin acids).
The determination of the soap and organic-acid content of raw styrene-butadiene rubber (SBR) is specified in ISO 7781:2017.
IN_DEVELOPMENT
ISO/NP 7781-2
10.20
New project ballot initiated
2 korr 2024
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