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| Position: Chinese Standard in English/GB/T 1819.12-2017 |
| GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates - Part 12: Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and sodium hydroxide titration (English Version) | |||
| Standard No.: | GB/T 1819.12-2017 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 5500 words | Price(USD): | 160.00 remind me the price change |
| Implemented on: | 2018-4-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 1819.12-2017 |
| English Name: | Methods for chemical analysis of tin concentrates - Part 12: Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and sodium hydroxide titration |
| Chinese Name: | 锡精矿化学分析方法 第12部分：二氧化硅量的测定 硅钼蓝分光光度法和氢氧化钠滴定法 |
| Chinese Classification: | D41 Light metal ore |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2017-09-29 |
| Implemented on: | 2018-4-1 |
| Status: | valid |
| Superseding: | GB/T 1819.12-2004 Methods for chemical analysis of tin concentrates - Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometric method |
| Language: | English |
| File Format: | |
| Word Count: | 5500 words |
| Price(USD): | 160.00 |
| Delivery: | via email in 1~3 business day |