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| Position: Chinese Standard in English/GB/T 6901.4-2004 |
| GB/T 6901.4-2004 Chemical analysis of silica refractories-Part 4: Determination of iron oxide-o-phenanthroline photometric method (English Version) | |||
| Standard No.: | GB/T 6901.4-2004 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 2000 words | Price(USD): | 260.0 remind me the price change |
| Implemented on: | 2004-7-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 6901.4-2004 |
| English Name: | Chemical analysis of silica refractories-Part 4: Determination of iron oxide-o-phenanthroline photometric method |
| Chinese Name: | 质耐火材料化学分析方法 第4部分：邻二氮杂菲光度法 测定氧化铁量 |
| Chinese Classification: | Q40 Fireproof material in general |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2004-01-19 |
| Implemented on: | 2004-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 6901-2008 Chemical analysis of silica refractories |
| Superseded on: | 2008-11-1 |
| Superseding: | GB/T 6901.4-1986 Silica refractories--Determination of iron oxide content-0-phenanthroline photometric method |
| Language: | English |
| File Format: | |
| Word Count: | 2000 words |
| Price(USD): | 260.0 |
| Delivery: | via email in 1~3 business day |