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| Position: Chinese Standard in English/QJ 2214-1991 |
| QJ 2214-1991 (English Version) | |||
| Standard No.: | QJ 2214-1991 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 16500 words | Price(USD): | 495.00 remind me the price change |
| Implemented on: | 1992-5-1 | Delivery: | via email in 1~5 business day |
| Standard No.: | QJ 2214-1991 |
| Chinese Name: | 洁净室(区)内洁净度级别及评定 |
| Chinese Classification: | P45 Heat supply, air supply, air conditioning and refrigerating engineering in general |
| Professional Classification: | QJ Professional Standard - Aerospace |
| ICS Classification: | 13.040.35 Cleanrooms and associated controlled environments |
| Issued by: | Ministry of Aerospace Industry |
| Issued on: | 1991-08-01 |
| Implemented on: | 1992-5-1 |
| Status: | valid |
| Language: | English |
| File Format: | |
| Word Count: | 16500 words |
| Price(USD): | 495.00 |
| Delivery: | via email in 1~5 business day |