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| Chinese National Standard Category: Diving and its physiological condition |
| English Title: | Amount of supply gases for divers |
| Chinese Title: | 潜水员供气量 |
| Standard No.: | GBN 268-1987 |
| Category No.: | R53 |
| Issued by: | |
| Issued on: | 1987-11-13 |
| Implemented on: | 1988-6-1 |
| Status: | superseded |
| Superseded by: | GB 18985-2003 Amount of supply gases for divers |
| Superseded on: | 2003-9-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 8500 words |
| Similar Standards: | JT/T 9-1994 GB 18985-2021 JT/T 1231-2018 GB/T 24555-2009 GB/T 24557-2009 GB/T 24556-2009 GB/T 12521-2008 GB 20827-2007 GB 18435-2007 GB 18985-2003 GB 18435-2001 GB/T 17871-1999 GB/T 17870-1999 GB 12521-1990 GBN 268-1987 |
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