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| Position: Chinese Standard in English/SY 5231-1991 |
| SY 5231-1991 (English Version) | |||
| Standard No.: | SY 5231-1991 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 3500 words | Price(USD): | 100.00 remind me the price change |
| Implemented on: | 1991-11-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | SY 5231-1991 |
| Chinese Name: | 石油工业计算机安全保密规程 |
| Chinese Classification: | E09 Hygiene, safety and labor protection |
| Professional Classification: | SY Professional Standard - Oil & Gas |
| Implemented on: | 1991-11-1 |
| Status: | superseded |
| Superseded by: | SY/T 5231-1999 Computer security and confidentiality management procedure for petroleum industry |
| Superseded on: | 1999-12-1 |
| Language: | English |
| File Format: | |
| Word Count: | 3500 words |
| Price(USD): | 100.00 |
| Delivery: | via email in 1~3 business day |