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| Chinese National Standard Category: Hand tool |
| English Title: | Ball pein hammers for explosive atmospheres |
| Chinese Title: | 防爆用圆头锤 |
| Standard No.: | QB/T 3872-1999 |
| Category No.: | J47 |
| Issued by: | |
| Issued on: | 1999-6-1 |
| Implemented on: | 1999-6-1 |
| Status: | superseded |
| Superseded by: | QB/T 2613.7-2003 Tools for explosive atmospheres - Ball peinhammers for explosive atmospheres |
| Superseded on: | 2004-5-1 |
| Abolished on: | |
| Superseding: | GB 10693-1989 Ball pein hammers for explosive atmospheres |
| Word Count: | 3500 words |
| Similar Standards: | GB/T 46127-2025 GB/T 46126-2025 GB/T 46128-2025 GB/T 5357-2023 T/CNHA 1044-2023 GB/T 4440-2022 GB/T 4625-2022 GB/T 5356-2021 GB/T 5358-2021 GB/T 39378-2020 GB/T 4392-2019 QB/T 1290.10-1991 QB/T 2564.11-2015 QB/T 4209-2011 QB/T 2564.8-2015 QB/T 2564.9-2015 QB/T 4208-2011 QB/T 2564.7-2015 QB/T 2564.10-2015 QB/T 4945-2016 |
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