1.1 This specification covers castor oil suitable for use in resins and protective coatings, including lacquers. This is generally known in the trade as No. 1 castor oil.
ASTM D2090 Standard Test Method for Clarity and Cleanness of Paint and Ink Liquids
ASTM D555 Standard Test Method for Determination of Acidity of Free Fatty Acids/Acid Number of Ammonium or Triethanolamine Soaps in Sulfonic and Sulfated Oils
ASTM D960-02a history
2002ASTM D960-02a Standard Specification for Raw Castor Oil
2002ASTM D960-02 Standard Specification for Raw Castor Oil