Lab Testing Kits Boric Acid Nickel chloride Nickel sulfate Pottasiuem chloride Zinc chloride Copper content sulfuric Acid Total Acidity Distilled water [Equipments] Thickness tester for zinc&powder coating Thickness tester for Nickel SST machines Plastic Jugs Glass jars plastic cylinder Hydrometers p.H meters Thermometers p.H papers