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Overview ISO 21561-2:2024 defines a standardized FTIR‑ATR (Fourier transform infrared spectrometry with attenuated total reflection) procedure to quantitatively determine the microstructure of the bu…
Overview ISO 21561-2:2016 specifies a standardized laboratory method for quantitative determination of the microstructure of solution‑polymerized styrene‑butadiene rubber (S‑SBR) using Fourier Transf…
1 Scope This part of ISO 21561 specifies procedures for the quantitative determination of the microstructure of the butadiene and the content of styrene in solution-polymerized SBR (S-SBR) by Fourier…