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| Position: Chinese Standard in English/GB/T 7739.4-1987 |
| GB/T 7739.4-1987 Methods for chemical analysis of gold concentrates; The iodometric method for the determination of arsenic content (English Version) | |||
| Standard No.: | GB/T 7739.4-1987 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 184.0 remind me the price change |
| Implemented on: | 1988-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 7739.4-1987 |
| English Name: | Methods for chemical analysis of gold concentrates; The iodometric method for the determination of arsenic content |
| Chinese Name: | 金精矿化学分析方法 碘量法测定砷量 |
| Chinese Classification: | D43 Rare metal ore |
| Professional Classification: | GB National Standard |
| ICS Classification: | 77.120.70 Cadmium, cobalt and their alloys |
| Issued by: | NDRC |
| Issued on: | 1987-05-12 |
| Implemented on: | 1988-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates—Part 3:Determination of arsenic contents |
| Superseded on: | 2007-11-1 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 184.0 |
| Delivery: | via email in 1~3 business day |