... Max0.10%max0.10%maxScreen Residues (Through 45 ummmeshes)0.28% Max0.10%max0.10%maxVolatile Matters at 105° ... , paint, cable, petrolieum oil, glass, creamics,dye, phamaceutical and food additive. Zinc Oxide (95%-99%)Zinc Oxide99% min98% min95% minPbO0.2 ... 10%maxLoss on Ignition0.6%max1.0% max1.0%maxSoluble Matter in Water0.6%max1.0%max----Residue on 45 um ... 25 kgs net each.Uses: in animal feed additive.