| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 6730.46-2025 | English | RFQ |
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3 days [Need to translate]
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Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after the distillation separation
| Valid |
GB/T 6730.46-2025
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| GB/T 6730.46-2006 | English | 319 |
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3 days [Need to translate]
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Iron ores -- Determination of arsenic content -- Arseno-molybdenum blue spectrophotometric method after the distillation separation
| Valid |
GB/T 6730.46-2006
|
| GB/T 6730.46-1986 | English | 199 |
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2 days [Need to translate]
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Methods for chemical analysis of iron ores--The extraction separation-molybdenum blue photometric method for the determination of arsenic content
| Obsolete |
GB/T 6730.46-1986
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