Specification: -BaSO4: min 90% -S.G: min 4.20 -Water soluble alkaline earth metals as Calcium: 250ppm max -Mercury(Hg): 1ppm max -Cadmium(Cd): 3ppm max -Residue greater than 75 um: 3.0% max -Particle less than 6 um: 30.0% max -Moisture:1% max Packing: 1mt/1.5mt per jumbo bag
