... copper, arsenic, mercury, chromium, manganese; Hexavalent chromium in tea Iodine in salt, Copper in wine, Sesame oil purity, Lard malonic aldehyde, ... operation screen, easy and intuitive to read data.Adopting USB and RS232 interface, easy to store and download ... As a proffesional and experienced manufacturer , we can supply multi function food safety analyzer, food safety tester, food safety detector, ...