DD ISO TS 17193-2011 pdf download Milk — Determination of the lactoperoxidase activity — Photometric method (Reference method) 4.2 Hydrogen peroxide solution. WARNING — Hydrogen peroxide is corrosive and should not be brought in contact with metals orreadily flammable organic substances to prevent explosive mixtures forming. Pipette 0,1 ml of 30 % mass fraction H202 into a 100 ml one-mark...