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| Position: Chinese Standard in English/GB 689-1978 |
| GB 689-1978 Chemical reagent Pyridine (English Version) | |||
| Standard No.: | GB 689-1978 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 30.00 remind me the price change |
| Implemented on: | 1979-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 689-1978 |
| English Name: | Chemical reagent Pyridine |
| Chinese Name: | 化学试剂 吡啶 |
| Chinese Classification: | G63 General organic reagent and solvent |
| Professional Classification: | GB National Standard |
| Implemented on: | 1979-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 689-1998 Chemical reagent- Pyridine |
| Superseded on: | 1999-5-1 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 30.00 |
| Delivery: | via email in 1~3 business day |