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| Standard Insuued on: 1981-12 |
GB/T 2831-1981 Surface form deviation of optical elements－Inspection methods
光学零件的面形偏差 检验方法(光圈识别)
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | National Standards Bureau | Issued Date: | 1981-12-25 |
| Implemented Date: | 1982-10-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 2831-2009 Surface form deviation of optical elements |
Superseded Date: | 2010-2-1 |
JJG 106-1981
JJG 279-1981
JJG 280-1981
JJG 282-1981
JJG 281-1981
GB/T 2831-1981
QJ 648-1981
HG/T 3554-1981
HG/T 3553-1981
HB 5659-1981
HB 5658-1981
GB/T 997-1981
SJ 1885-1981
YDJ 35-1981
SJ 1904-1981
SJ 1912-1981
SJ 1906-1981
SJ 1900-1981
SJ 1899-1981
SJ 1898-1981
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