... ISO13485 approved.13 years experiences of manufacturing and exporting !one step rapid urine test:glucose,protein,blood,leucocytes,ketone,SG ... :First immersed in urine urine sugar test strips, about one minute, remove, within 1 minute test strip color changes ... culture and credit!Cooperater,manufacturer and supplier------Yercon Diagnostic Co.,LtdWelcome global wholesalers contact us! one step urine test