ASTM ASTM D3157-05(2015) - August 14, 2019 - admin Click here to purchase 1.1 This test method covers a method of classifying the color of raw rubber according to a standard color scale. Product Details Published: 08/01/2015 Number of Pages: 3 File Size: 1 file , 140 KB Post navigation ASTM C688-08ASTM C688-00(2005)