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| Chinese National Standard Category: Radioactive sources |
| English Title: | Americium-Beryllium neutron sources |
| Chinese Title: | 镅铍中子源 |
| Standard No.: | GB/T 12714-1991 |
| Category No.: | F51 |
| Issued by: | CSBTS |
| Issued on: | 1991-01-28 |
| Implemented on: | 1992-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 12714-2009 Americium-241 Beryllium neutron sources |
| Superseded on: | 2009-11-1 |
| Abolished on: | 2009-11-01 |
| Superseding: | |
| Word Count: | 3000 words |
| Similar Standards: | T/CIRA 12-2020 T/CIRA 11-2020 GB 11814-1989 T/CNS 9-2018 GB/T 7465-2015 GB 10252-2009 GB/T 12951-2009 GB 12951-2009 GB/T 13366-2009 GB/T 12714-2009 GB/T 13694-2008 GB 10252-1996 GB 12951-1996 GB 15849-1995 GB/T 15849-1995 GB 7465-1994 GB/T 13694-1992 GB/T 13366-1992 GB/T 12714-1991 GB 11815-1989 |
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