ASTM ASTM D5768-02(2018) - August 13, 2019 - admin Click here to purchase 1.1 This test method covers the Wijs procedure for determination of unsaturation (iodine value) of tall oil fatty acids. Product Details Published: 06/01/2018 Number of Pages: 4 File Size: 1 file , 75 KB Post navigation ASTM D8030/D8030M-16ASTM D803-15