... cleaning, emulsifying, wetting, densifying and foaming performance, with good solvency, wide compatibility, strong resistance to hard water ... Products Inspection Center (Taiyuan) Alkylbenzene Sulphonic Acid 2011/09/27 Test Report National Cleaning Products Inspection Center ( ... Taiyuan) Sodium alpha-olefin Sulfonate 2011/09/27 Test Report National Cleaning Products Inspection Center ...