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Chinese National Standard Category: Synthetic rubber

English Title: Determination of the unsaturation of isobutene-isoprene rubber—Part 2:1H-NMR method
Chinese Title: 异丁烯-异戊二烯橡胶(IIR)不饱和度的测定 第2部分:核磁共振氢谱法
Standard No.: GB/T 34247.2-2018
Category No.: G35
Issued by: SAMR and SAC
Issued on: 2018-12-28
Implemented on: 2019-11-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:3500 words
Similar Standards: T/CRIA 26001.1~26001.2-2020   GB/T 25260.1-2022   GB/T 30918-2022   GB/T 42162-2022   GB/T 40722.2-2021   GB/T 40322-2021   GB/T 40126-2021   GB/T 40125-2021   GB/T 39694-2020   GB/T 38352-2019   GB/T 37388-2019   GB/T 8655-2019   GB/T 37191-2018   GB/T 25260.2-2018   GB/T 8660-2018   GB/T 34247.2-2018   GB/T 8656-2018   GB/T 8659-2018   GB/T 36089-2018   GB/T 34685-2017  
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