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	GB/T 7739.5-2007 Methods for chemical analysis of gold concentrates - Part 5: Determination of lead contents - 英文版
	GB/T 7739.4-2007 Methods for chemical analysis of gold concentrates - Part 4：Determination of copper contents - 英文版
	GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates - Part 3：Determination of arsenic contents - 英文版
	GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates - Part 2：Determination silver contents - 英文版
	GB/T 7739.1-2007 Methods for chemical analysis of gold concentrates - Part 1：Determination of gold and silver contents - 英文版
	GB/T 7739.11-2007 Methods for chemical analysis of gold concentrates - Part 11： Determination of arsenic and bismuth contents - 英文版
	GB/T 7739.10-2007 Methods for chemical analysis of gold concentrates - Part 10：Determination of antimony contents - 英文版
	GB/T 20899.9-2007 Methods for chemical analysis of gold ores - Part 9：Determination of carbon contents - 英文版
	GB/T 20899.8-2007 Methods for chemical analysis of gold ores - Part 8：Determination of sulfur contents - 英文版
	GB/T 20899.7-2007 Methods for chemical analysis of gold ores - Part 7：Determination of iron contents - 英文版
	GB/T 20899.6-2007 Methods for chemical analysis of gold ores - Part 6: Determination of zinc contents - 英文版
	GB/T 20899.5-2007 Methods for chemical analysis of gold ores - Part 5：Determination of lead contents - 英文版
	GB/T 20899.4-2007 Methods for chemical analysis of gold ores - Part 4：Determination of copper contents - 英文版
	GB/T 20899.3-2007 Methods for chemical analysis of gold ores - Part 3：Determination of arsenic contents - 英文版
	GB/T 20899.2-2007 Methods for chemical analysis of gold ores - Part 2：Determination of silver contents - 英文版
	GB/T 20899.1-2007 Methods for chemical analysis of gold ores - Part 1：Determination of gold contents - 英文版
	GB/T 20899.11-2007 Methods for chemical analysis of gold ores - Part 11：Determination of arsenic and bismuth contents - 英文版
	GB/T 20899.10-2007 Methods for chemical analysis of gold ores - Part 10：Determination of antimony contents - 英文版
	GB 5085.7-2007 Identification standards for hazardous wastes - General specifications - 英文版
	GB 5085.6-2007 Identification standards for hazardous wastes - Identification for toxic substance content - 英文版
	GB 5085.5-2007 Identification standards for hazardous wastes - Identification for reactivity - 英文版
	GB 5085.4-2007 Identification standards for hazardous wastes - Identification for ignitability - 英文版
	GB 5085.3-2007 Identification standards for hazardous wastes - Identification for extraction toxicity - 英文版
	GB 5085.2-2007 Identification standards for hazardous wastes - Screening test for acute toxicity - 英文版
	GB 5085.1-2007 Identification standards for hazardous wastes - Identification for corrosivity - 英文版
	GB/T 20911-2007 Semi finished products for forging - Tolerances on dimensions shape and mass - 英文版
	GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system - 英文版
	GB/T 13320-2007 Metellographic grading atlas and assessing method for steel die forgings - 英文版
	GB/T 12237-2007 Steel ball valves for petroleum, petrochemical and allied industries - 英文版
	GB/T 12235-2007 Steel globe valves and lift check valve for petroleum, petrochemical and allied industries - 英文版

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