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| Chinese National Standard Category: Carbon material in general |
| English Title: | Carbon materials-Determination of the true porosity |
| Chinese Title: | 炭素材料真气孔率测定方法 |
| Standard No.: | GB 6156-1985 |
| Category No.: | Q50 |
| Issued by: | China State Bureau of Standards |
| Issued on: | 1985-06-21 |
| Implemented on: | 1986-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 6155-2008 Carbon materials-determination of the true density or porosity |
| Superseded on: | 2009-10-1 |
| Abolished on: | 2009-10-01 |
| Superseding: | YB 907-1978 |
| Word Count: | 500 words |
| Similar Standards: | GB/T 42241-2022 GB/T 39535-2020 GB/T 38823-2020 GB/T 8721-2019 GB/T 1431-2019 GB/T 37588-2019 GB/T 35926-2018 GB/T 35922-2018 GB/T 1427-2016 GB/T 29189-2012 GB/T 8718-2008 YB/T 5158-2007 YB/T 5159-2007 QJ 2781A-2004 QJ A 2781-2004 YB/T 4034-2001 GB/T 1427-2000 GB/T 8719-1997 YB/T 120-1997 YB/T 1430-1997 |
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