X-Ray Standards—ASTM D2622, D4294 & D7039
Sulfur by Radiometric Change—ASTM D4045 & D6212
Sulfur by Electrochemical Detection—ASTM D6366 & D6428
Sulfur by UV Fluorescence—ASTM D5453
Sulfur by High Heat Combustion—ASTM D1552
Sulfur by Microcoulometry—ASTM D3120, D3246 & D3961
Sulfur in Gasoline—ASTM D6334 & D6445
Sulfur in Natural Gas—ASTM D5504
Sulfur in LPG/Gas—ASTM D 6667
Sulfur by SCD—GPA 2199
Sulfur in Petroleum Liquids—ASTM D5623
Trace Thiophene in Benzene—ASTM D7011
Mercaptan Sulfur—ASTM D 5723 & UOP 163
Nitrogen by Chemiluminescence—ASTM D4629 & D5762
Chlorides in Hydrocarbons—ASTM D4929 & D5808