DIN 38412-37 German standard methods for the examination of water, waste water and sludge - Bio-assays (group L) - Part 37: Determination of the inhibitory effect of water on the growth of bacteria (Photobacterium phosphoreum cell multiplication inhibition test) (L 37)

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/1999