Hydrogen Sulfide (H2S) Test Principle, Procedure, Result
What is Hydrogen Sulfide (H2S) Test? This test determines whether sulfur-containing chemicals are converted to sulphides during the microbe’s metabolic activity. When sulphide is generated, it reacts with iron compounds to form FeS, a black precipitate. Multiple iron-containing media permit the detection of hydrogen sulphide generation. Sulfide-Indole-Mobility (SIM) medium is utilised. This nutrient medium enables … Read more