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| Position: Chinese Standard in English/HG 3550-1990 |
| HG 3550-1990 (English Version) | |||
| Standard No.: | HG 3550-1990 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 2500 words | Price(USD): | 180.0 remind me the price change |
| Implemented on: | 1996-3-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | HG 3550-1990 |
| Chinese Name: | A110系列氨合成催化剂 |
| Professional Classification: | HG Professional Standard - Chemistry |
| Issued on: | 1995-7-5 |
| Implemented on: | 1996-3-1 |
| Status: | superseded |
| Superseded by: | HG 3550-2004 Ammonia synthesis catalyst |
| Superseded on: | 2005-6-1 |
| Language: | English |
| File Format: | |
| Word Count: | 2500 words |
| Price(USD): | 180.0 |
| Delivery: | via email in 1~3 business day |