... 220V/110V 5g 110V/220V ozone machine for air purifier and water purifier with CE1.The detailed ... Oxygen circumstance:The flow rate is at 0.5L/Min,the O3 Concentration is 80MG/L. ... Concentration is 60MG/L2.Function:It is suitable for pure and fresh machine, air purifier, water treatment machine ... , drinking fountain, oxygen bar, household electrical appliances and so on.3.Payment:1). Before placing your ...