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| Position: Chinese Standard in English/GB 9489.4-1988 |
| GB 9489.4-1988 Determination of Al2O3 in alundum powder by complexo-metric titration (English Version) | |||
| Standard No.: | GB 9489.4-1988 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 30.00 remind me the price change |
| Implemented on: | 1988-1-2 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 9489.4-1988 |
| English Name: | Determination of Al2O3 in alundum powder by complexo-metric titration |
| Chinese Name: | 刚玉粉中三氧化二铝含量的络合滴定 氟化物释放测定法 |
| Chinese Classification: | L90 Special electronic technology material |
| Professional Classification: | GB National Standard |
| Issued by: | ZGJZCLGYXH |
| Issued on: | 1988-06-27 |
| Implemented on: | 1988-1-2 |
| Status: | superseded |
| Superseded by: | GB/T 9489-2008 Chemical analysis methods of alundum powder |
| Superseded on: | 2009-4-1 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 30.00 |
| Delivery: | via email in 1~3 business day |