TEST/METHOD

Acidity - ASTM D1613
Copper Content - ASTM D1688
Ethanol/Methanol - ASTM D5501
Inorganic Chloride - ASTM D319
pH - ASTM D6423
Solvent Washed Gum - ASTM D381
Specific Gravity - ASTM D4052
Sulfate Content - ASTM D7318
Sulfur - ASTM D5453
Vapor Pressure - ASTM D5191
Visual Appearance - ASTM D4176
Water - ASTM E20