ASTM D853 Test Method for Hydrogen Sulfide and Sulfur Dioxide Content
ASTM D853 Standard Test Method for Hydrogen Sulfide and Sulfur Dioxide Content (Qualitative) of Industrial Aromatic Hydrocarbons
4. Summary of Test Method
4.1 This test method involves a qualitative color test for H2S and SO2 that utilizes filter paper containing lead acetate and starch paper containing potassium iodate. The test is performed when carrying out the Test Method D 850 distillation test.
5. Significance and Use
5.1 This test method is suitable for setting specifications on industrial aromatic hydrocarbons and related materials and for use as an internal quality control tool.
5.2 This test method is a qualitative one for hydrogen sulfide (H2S) and sulfur dioxide (SO2). It should not be considered quantitative. It gives an indication of the presence of H2S or SO2, or both, which may cause objectionable odors or be corrosive to certain materials of construction.
