產品名稱: 硫化鈉

STANDARD: GB 10500-2009	SPECIFICATION
ANALYSIS ITEM	INDEXES
	STANDARD VALUE
APPEARANCE	YELLOW FLAKE	RED FLAKE
NA2S	60.0% Min.	60.0% Min.
IRON (Fe)	0.005% Max.	0.003%-0.03%
WATER INSOLUBLE	0.05% Max.	0.15% -0.20%

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