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| Position: Chinese Standard in English/QJ 484-1990 |
| QJ 484-1990 Test Method for Sulphide Color Changing Resistance of Silver Coating (English Version) | |||
| Standard No.: | QJ 484-1990 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 30.00 remind me the price change |
| Implemented on: | 1991-6-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | QJ 484-1990 |
| English Name: | Test Method for Sulphide Color Changing Resistance of Silver Coating |
| Chinese Name: | 银镀层抗硫化物变色试验方法 |
| Chinese Classification: | A29 Material Protection |
| Professional Classification: | QJ Professional Standard - Aerospace |
| ICS Classification: | 25.220.01 Surface treatment and coating in general |
| Issued on: | 1990-12-21 |
| Implemented on: | 1991-6-1 |
| Status: | valid |
| Superseding: | QJ 484-1979 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 30.00 |
| Delivery: | via email in 1~3 business day |