产品名称: 硫化钠

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%

我司提供神火牌硫化钠