Ammonium Metatungstate Tungsten

Grad		AMT-1A	AMT-2A
		AMT-1B	AMT-2B
		AMT-1C	AMT-2C
Purity Min.(%)		99.95	99.90
Main Comp WO3 MIN.(%)		83.0	83.0
Gehalt an anderen chemischen Element Max.(%)	Al	0.001	0.001
	As	0.001	0.001
	Bi	0.0001	0.0001
	Ca	0.001	0.003
	Cr	0.001	0.001
	Cu	0.001	0.003
	Fe	0.002	0.003
	K	0.0015	0.002
	Mg	0.001	0.002
	Mn	0.001	0.001
	Mo	0.005	0.01
	Na	0.0015	0.002
	Ni	0.001	0.001
	P	0.001	0.003
	Pb	0.0001	0.0001
	S	0.0005	0.001
	Sb	0.001	0.002
	Si	0.001	0.002
	Sn	0.0001	0.0003
	Ti	0.001	0.002
	V	0.001	0.002
Sache Ungel?ste in Wasser Max		0.5	0.5
PH Value		3.0-4.5	3.0-4.5

Aussehen: Wei?es Pulver oder crytallized hellgelb.

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