Preventol BIT 20N is an aqueous/glycolic preparation of the biocidal active ingredient benzisothiazolinone, with a broad spectrum of activity against bacteria, mould, fungi and yeasts. Good water miscibility of this preservative enables simple and problem-free incorporation in the concentration ranges recommended for preservation. Preventol BIT 20N is PT6 registered and has many applications including detergents, metalworking, water treatment, fabric conditioners and surface cleaners.