Copper & its alloy, Zinc & Zinc Alloy Testing, Aluminium Alloy Testing, Iron & Steels, Ferrous Alloy Testing, Gypsum and Its products, Bauxite Testing, Iron Ore Testing, Manganese Ore Testing, Limestone Testing, Dolomite, Allied Material, Construction Water Testing, Ordinary Portland Cement, Cement Clinker, PPC Cement Testing, White Cement Testing, Granulated Slag for the Manufacture of Portland Slag Cement, Fly Ash Testing, Soil, Bitumen and Bituminous Items, Construction Chemicals-Admixture, Aggregate Coarse & Fine, Coal Testing, Coke Testing, Solid FuelsTesting, Biomass,