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| Standard Insuued on: 1996-02 |
YS/T 223-1996 Selenium
硒
| Category No.: | YS | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1996-02-02 | |
| Implemented Date: | 1996-12-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 223-2007 Selenium |
Superseded Date: | 2008-5-1 |
WH/T 0203-1996
YS/T 258-1996
YS/T 223-1996
GB/T 3487-1996
JJG 34-1996
MH 1003-1996
MH/T 1003-1996
JJG 199-1996
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