... have ions test machine to test ions.PriceCheapest price with good quality. Welcome negotiateSample time5—7daysLead time12—18days after confirm sample.Production ... ,the 70% before shipment.Standard test1, Can show SGS test report, CE, EN71-1/2/3/9,Rohs2,Our products ... are exported to Europe, America, Japan, southeast Asia, etc..and conforms to the standard test in Europe, America and ...