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| Position: Chinese Standard in English/GB/T 1821-1979 |
| GB/T 1821-1979 Determination of iron content in tin concentrates--Dichromate volumetric method (English Version) | |||
| Standard No.: | GB/T 1821-1979 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | Price(USD): | 184.00 remind me the price change | |
| Implemented on: | 1980-9-1 | Delivery: | |
| Standard No.: | GB/T 1821-1979 |
| English Name: | Determination of iron content in tin concentrates--Dichromate volumetric method |
| Chinese Name: | 锡精矿中铁量的测定(重铬酸盐容量法) |
| Chinese Classification: | D41 Light metal ore |
| Professional Classification: | GB National Standard |
| Issued on: | 1979-01-02 |
| Implemented on: | 1980-9-1 |
| Status: | superseded |
| Superseded by: | GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method |
| Superseded on: | 2004-7-1 |
| Language: | English |
| File Format: | |
| Price(USD): | 184.00 |