... 3.1kv-3.5kvUnder the Oxygen circumstance:The flow rate is at 0.5L/Min,the O3 ... Concentration is 80MG/L.The flow rate is at 1L/Min,the O3 Concentration ... placing your order, please confirm price and other details with the supplier2). We accept Paypal, Credit card, Western ... placing your order, please confirm price and other details with the supplier2). We accept Paypal, Credit card, Western ...