الوصف

Standard: FAO/ WHO, ***4 TiO2 content ≥*9.5% Whiteness degree ≥**0% Achromatic force ≥*8% **5 Degrees volatile (mm) %≤0.3 Water-dissolve (mm) %≤0.2 PH 6.5~8 Oil absorption capacity≤*0 Sceenings (***0 screen mash) ≤0.1% Arsenic( compute with the As) ≤3mg/kg Lead ( compute with the As) ≤*0mg/kg Mercury( compute with the As) ≤1mg/kg Antimony ( compute with the As) ≤*0mg/kg Zinc( compute with the As) ≤*0mg/kg