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Chinese National Standard Category: Carbon black |
English Title: | Carbon black - Part 21: Determination of sieve residue for rubber compounding ingredients - Water washing method |
Chinese Title: | 炭黑 第21部分:橡胶配合剂筛余物的测定 水冲洗法 |
Standard No.: | GB/T 3780.21-2006 |
Category No.: | G49 |
Issued by: | AQSIQ, SAC |
Issued on: | 2006-8-1 |
Implemented on: | 2007-1-1 |
Status: | abolished |
Superseded by: | GB/T 3780.21-2016 Carbon black - Part 21: Determination of sieve residue - Water flushing method |
Superseded on: | 2017-1-1 |
Abolished on: | 2017-01-01 |
Superseding: | GB/T 3780.21-2002 橡胶用炭黑筛余物测定 水冲洗法 |
Word Count: | 3000 words |
Similar Standards: | GB 3780.17-1983 T/CRIA 20003-2021 GB/T 14853.3-2002 GB 3780.12-1983 GB/T 14853.7-2002 GB/T 10723-1989 T/CCOA 15-2020 HG/T 3063-1999 GB/T 3780.21-2002 GB/T 3780.30-2023 GB/T 41957-2022 GB/T 3780.29-2022 GB/T 7044-2022 GB/T 9578-2021 GB/T 3780.28-2020 GB/T 3780.27-2020 GB/T 3780.8-2019 GB/T 3781.6-2019 GB/T 3781.5-2019 GB/T 3781.9-2019 |
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