... , factory,medical industry and so on 2, portable one 3, CE and ROHS approved 5g portable ozone machine for hotel with CEFunction : ... the nucleic acid and enzyme activity, so to be disinfectionsterilized.2, ozone are broad-spectrum bactericidal, it has a large ... fading, and the effect of small scale sewage treatment experiments.2, the beverage processing industry: such as purified water, mineral water ...