CENTRAL LABORATORY
List of tests performed: Engine oils for universal and carburetor engines. Motor oil for diesels. Universal motor oils. Compressor oils. Industrial oils. Compressor oil is KS-19 from sulfurous oils. Selectively refined motor oil. Condensed petroleum turbine oils. Transmission oils. Selectively refined transformer oils. Synthetic engine oil B-3B. Turbine oil TN-220. Aviation fuel.