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| Position: Chinese Standard in English/GB/T 3257.12-1999 |
| GB/T 3257.12-1999 Methods for chemical analysis of bauxite--Determination of vanadium pentoxide content--N-benzoyl-N-phenythyroxylamine photometric method (English Version) | |||
| Standard No.: | GB/T 3257.12-1999 | Status: | superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 3000 words | Translation Price(USD): | 264.0 remind me the price change |
| Implemented on: | 2000-4-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | GB/T 3257.12-1999 |
| English Name: | Methods for chemical analysis of bauxite--Determination of vanadium pentoxide content--N-benzoyl-N-phenythyroxylamine photometric method |
| Chinese Name: | 铝土矿石化学分析方法 苯甲酰苯胲光度法测定五氧化二钒量 |
| Chinese Classification: | D42 Heavy metal ore |
| Professional Classification: | GB National Standard |
| Source Content Issued by: | State Qualtiy Technical Supervision Bureau |
| Issued on: | 1999-08-03 |
| Implemented on: | 2000-4-1 |
| Status: | superseded |
| Superseded by: | YS/T 575.12-2006 Methods for chemical analysis of bauxite -- Determination of vanadium pentoxide content -- N-benzoyl-N-phenythyroxylamine photometric method |
| Superseded on: | 2006-10-11 |
| Superseding: | GB/T 3257.12-1982 Methods for chemical analysis of bauxite ores--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for determination of vanadium oxide content |
| Target Language: | English |
| File Format: | |
| Word Count: | 3000 words |
| Translation Price(USD): | 264.0 |
| Delivery: | via email in 1~3 business day |