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| Position: Chinese Standard in English/GB/T 20899.4-2007 |
| GB/T 20899.4-2007 Methods for chemical analysis of gold ores—Part 4:Determination of copper cotents (English Version) | |||
| Standard No.: | GB/T 20899.4-2007 | Status: | abolished remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 4000 words | Price(USD): | 120.0 remind me the price change |
| Implemented on: | 2007-11-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 20899.4-2007 |
| English Name: | Methods for chemical analysis of gold ores—Part 4:Determination of copper cotents |
| Chinese Name: | 金矿石化学分析方法 第4部分：铜量的测定 |
| Chinese Classification: | D46 Precious metal ore |
| Professional Classification: | GB National Standard |
| ICS Classification: | 73.060.99 Other metalliferous minerals |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2007-4-27 |
| Implemented on: | 2007-11-1 |
| Status: | abolished |
| Superseded by: | GB/T 20899.4-2021 Methods for chemical analysis of gold ores—Part 4: Determination of copper content |
| Superseded on: | 2022-3-1 |
| Abolished on: | 2022-03-01 |
| Language: | English |
| File Format: | |
| Word Count: | 4000 words |
| Price(USD): | 120.0 |
| Delivery: | via email in 1~3 business day |