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结构	编号	化学名称	Cas号
	KY119909	TRIETHYLENETETRAMINE DISULFATE DIHYDRATE	25291-67-2
	KY119910	Iron, AAS standard solution, Fe 50g/l
	KY119911	Wastewater (trace elements)
	KY119899	Scandium Standard for ICP
	KY119900	ICP MULTI-ELEMENT STANDARD SOLUTION I
	KY119901	NITRITE ION CHROMATOGRAPHY STANDARD
	KY119902	2 3 4 5 6-PENTAFLUOROBENZOIC ANHYDRIDE	15989-99-8
	KY119903	53968 ZNAL4 (TRACE ELEMENTS)	12791-76-3
	KY119904	HUMAN SERUM (AL SE ZN)