硫氮標(biāo)準(zhǔn)氣體Sulfur & Nitrogen Standards

  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