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| Position: Chinese Standard in English/GB/T 2831-1981 |
| GB/T 2831-1981 Surface form deviation of optical elements－Inspection methods (English Version) | |||
| Standard No.: | GB/T 2831-1981 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 8000 words | Price(USD): | 240.00 remind me the price change |
| Implemented on: | 1982-10-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 2831-1981 |
| English Name: | Surface form deviation of optical elements－Inspection methods |
| Chinese Name: | 光学零件的面形偏差 检验方法(光圈识别) |
| Chinese Classification: | N30 Optical instrument in general |
| Professional Classification: | GB National Standard |
| Issued by: | National Standards Bureau |
| Issued on: | 1981-12-25 |
| Implemented on: | 1982-10-1 |
| Status: | superseded |
| Superseded by: | GB/T 2831-2009 Surface form deviation of optical elements |
| Superseded on: | 2010-2-1 |
| Language: | English |
| File Format: | |
| Word Count: | 8000 words |
| Price(USD): | 240.00 |
| Delivery: | via email in 1~3 business day |