The Sulfate Reducing Bacteria (SRB) Tube Test is designed to assess the contamination of water samples with sulfate reducing bacteria. The test contains a straw colored medium which reacts to the production of hydrogen sulfide to give a semi-quantitative result after 5 day.
General-purpose liquid media used in the cultivation of fastidious and nonfastidious microorganisms, including aerobic and anaerobic bacteria, from a variety of clinical and nonclinical materials