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| Position: Chinese Standard in English/GB 3780.20-1988 |
| GB 3780.20-1988 (English Version) | |||
| Standard No.: | GB 3780.20-1988 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | remind me the price change | |
| Implemented on: | 1989-3-1 | Delivery: | |
| Standard No.: | GB 3780.20-1988 |
| Chinese Name: | 炭黑甲苯抽出物透光率的测定 产品鉴定方法 |
| Chinese Classification: | G49 Carbon black |
| Professional Classification: | GB National Standard |
| Implemented on: | 1989-3-1 |
| Status: | valid |
| Superseded by: | GB/T 3780.20-1997 Carbon black for use in the rubber industry--Determination of light transmittance of toluene extract--Method for product evaluation |
| Language: | English |
| File Format: |