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Plastics. Polymer polyols for use in the production of polyurethane. Determination of the residual acrylonitrile and styrene monomer content by gas chromatography.
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STANDARD published on 11.10.2018
Designation standards: BS ISO 21257:2018
Note: WITHDRAWN
Publication date standards: 11.10.2018
SKU: NS-900499
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2026-09-19 (Number of items: 2 302 332)
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