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| Position: Chinese Standard in English/GB 903-1987 |
| GB 903-1987 Colourless optical glass (English Version) | |||
| Standard No.: | GB 903-1987 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 28000 words | Price(USD): | 840.0 remind me the price change |
| Implemented on: | 1987-12-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 903-1987 |
| English Name: | Colourless optical glass |
| Chinese Name: | 无色光学玻璃 |
| Chinese Classification: | N05 Material and component for instrument and meter |
| Professional Classification: | GB National Standard |
| Issued by: | NBS |
| Issued on: | 1987-5-25 |
| Implemented on: | 1987-12-1 |
| Status: | superseded |
| Superseded by: | GB/T 903-2019 Colourless optical glass |
| Superseded on: | 2019-12-1 |
| Abolished on: | 2019-12-01 |
| Superseding: | GB 903-1965 |
| Language: | English |
| File Format: | |
| Word Count: | 28000 words |
| Price(USD): | 840.0 |
| Delivery: | via email in 1~3 business day |