Specification of Tungsten Oxide from National Standard

Specification of tungsten oxide from national standard

Grades		WO3-0 WOX-0	WO3-1 WOX-1	WO3-2 WOX-2
Impurity Content Max.	Al	0.0005	0.001	0.001
	As	0.001	0.001	0.003
	Bi	0.0001	0.0001	0.0005
	Ca	0.001	0.001	0.003
	Co	0.001	0.001	0.002
	Cr	0.001	0.001	0.001
	Cu	0.0003	0.0005	0.001
	Fe	0.001	0.001	0.003
	K	0.001	0.0015	0.002
	Mg	0.0007	0.001	0.002
	Mn	0.001	0.001	0.001
	Mo	0.002	0.005	0.02
	Na	0.001	0.0015	0.003
	Ni	0.0007	0.0007	0.001
	P	0.0007	0.001	0.002
	Pb	0.0001	0.0001	0.0005
	S	0.0007	0.001	0.001
	Sb	0.0005	0.001	0.002
	Si	0.001	0.001	0.003
	Sn	0.0002	0.0005	0.001
	Ti	0.001	0.001	0.002
	V	0.001	0.001	0.002
	WO3 LOI	0.5	0.5	0.5

More information, please visit our website: www.tungsten-powder.com