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Document Designation and Title Year Select Item(s) D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 07a D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 07 D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 02e1 D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 02 D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 00 D156 Standard Test Method for Saybolt Color of Petroleum Products (Saybolt Chromometer Method) 82