| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
		
			| GB/T 11848.4-2025 | English | RFQ | 
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                    (Methods for analysis of uranium ore concentrate - Part 4: Determination of arsenic and mercury - Hydride generation-atomic fluorescence spectrometry)
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                    GB/T 11848.4-2025
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			| GB/T 11848.4-1989 | English | 139 | 
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                    3 days [Need to translate]
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                    Determination of arsenic in uranium ore concentrate by diethyidithiocarbamate photometric method
                 |   | 
                    GB/T 11848.4-1989
                 |