2. Referenced Documents
D156 Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method)
D938 Test Method for Congealing Point of Petroleum Waxes, Including Petrolatum
D2500 Test Method for Cloud Point of Petroleum Products
D4057 Practice for Manual Sampling of Petroleum and Petroleum Products
IP17 Color by the Lovibond Tintometer