Sterility test medium recommended for cultivation of wide variety of microorganisms and for determining efficiency of sanitization of containers, equipment surfaces, water miscible cosmetics etc. Contains 0.5% Lecithin, 2% Polysorbate 80 and 1% Glycerol. Lecithin neutralizes quaternary ammonium compounds and polysorbate 80 neutralizes phenolic disinfectants, hexachlorophene, formalin and with lecithin ethanol. The plates are gamma irradiated . Available in scored plate, gamma irradiated and triple packed for environmental monitoring, sterility checks by touch or contact method. Grids for easy counting. Lecithin neutralizes quaternary ammonium compounds and polysorbate 80 neutralizes phenolic disinfectants, hexachlorophene, formalin and with lecithin ethanol. The plates are gamma irradiated . Available in scored plate, gamma irradiated and triple packed for environmental monitoring, sterility checks by touch or contact method. Grids for easy counting.