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Ammonia as Nitrogen. ALS Environmental may or may not test for Ammonia as Nitrogen (CAS # 7664-41-7). Information is subject to change; please contact us for the latest available analytes for which we test.
Ammonia toxicity. Ammonia toxicity: Introduction. Ammonia toxicity: At room temperature, ammonia (NH3) is a highly water-soluble, colourless, irritant gas with a unique pungent odour. See detailed information below for a list of 14 causes of Ammonia toxicity, including diseases and drug side effect causes.