Place of Origin : Shijiahzuang,China

Product Description:
Item 90% Grade
Colour Index Platinum Cobalt 10 max
Purity 90 % min
Sulphate as SO4 0.001 % max
Chloride as CL 0.003 % max
Fe 0.0001 % max
Evaporation Residue 0.006 % max

Item 85% Grade
Colour Index Platinum Cobalt 20 max
Purity 85 % min
Sulphate as SO4 0.002 % max
Chloride as CL 0.005 % max
Fe 0.0005 % max
Evaporation Residue 0.02 % max

Email：judyzhang2007[at]gmail.com