GB/T 14949.4-1994 PDF English
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Basic data
| Standard ID | GB/T 14949.4-1994 (GB/T14949.4-1994) |
| Description (Translated English) | Manganese ores. Determination of vanadium content |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | D32 |
| Classification of International Standard | 73.060 |
| Word Count Estimation | 3,364 |
| Date of Issue | 1/18/1994 |
| Date of Implementation | 10/1/1994 |
| Issuing agency(ies) | State Bureau of Technical Supervision |
| Summary | This standard specifies the phosphotungstovanadic acid spectrophotometric determination of vanadium content. This standard applies to the determination of the amount of vanadium manganese ore. Measuring range: <0. 05%. |