PRECISION SCIENTIFIC COMPANY COLORIMETER ASTM D1500. CAT NO: -74460

STANDARD TEST METHOD FOR ASTM COLOR OF PETROLEUM PRODUCTS (ASTM COLOR SCALE). SERIAL NO: 10-W8 AMPS: .55. THIS TEST METHOD COVERS THE VISUAL DETERMINATION OF THE COLOR OF A WIDE VARIETY OF PETROLEUM PRODUCTS SUCH AS LUBRICATING OILS HEATING OILS DIESEL FUEL OILS AND PETROLEUM WAXES. DETERMINATION OF THE COLOR OF PETROLEUM PRODUCTS IS USED MAINLY FOR MANUFACTURING CONTROL PURPOSES AND IS AN IMPORTANT QUALITY CHARACTERISTIC.