Test project 

Standard index value 

Outward appearance

Well-distributed white pulpous state, no delamination  

TiO2 % ≥

65

Heavy Metal (Pb) mg/kg ≤

10

Arsenic (on base of As) ug/g ≤

4

Mercury (on base of Hg) ug/g ≤

0.5

Antimony (on base of Sb) ug/g ≤

30

Barium content (by visual)

Up to specification