DIN 38415-4

German standard methods for the examination of water, waste water and sludge – Bioassays with microorganisms (group T) – Part 4: Determination of the mutagenic potential of water using the Salmonella microsome test (Ames Test) (T 4)
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/1999