| Various petroleum testing instrumetns for lubricants, additives and grease products. Typical testing instruments are penetrometer (ASTM D217), copper corrosion (ASTM D130), centrifuge, cloud point (ASTM D2500), pour point (ASTM D97), Conradson (ASTM D189), Oxidation stability tester (ASTM D2274), Water Separability (ASTM D1401), Foaming test (ASTM D892), Density bath (ASTM D1298), Ash content (ASTM D942), centrifuge (ASTMD96), Titre point (ISO935), NOX, Corrosiveness Tester, etc. Other instruments e.g. viscosity and flash point testing, please see in separated topics. |
