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GB/T 6150.9-1985
GB/T 6150.9-1985 Methods for chemical analysis of tungsten concentrates—The chlorosulphophenol S photometric method for the determination niobium content; The butylrhodamine B extraction photometric method for the determination tantalum content
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | National Standards Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 6150.9-1985 |
| CCS | Radium-containing metal ores |
| ICS | \nMetal ores |
| Implement Date | 1986-06-01 |
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