Agency for Toxic Substances and Disease Registry. Toxicological profiles for sulfur trioxide and sulfuric acid.
Chicago-viite (17. p.)Agency for Toxic Substances and Disease Registry. Toxicological Profiles for Sulfur Trioxide and Sulfuric Acid.
MLA-viite (9. p.)Agency for Toxic Substances and Disease Registry. Toxicological Profiles for Sulfur Trioxide and Sulfuric Acid.
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