* Raw materials testing in the factory：Ingredient analysis, impurities test;
* Recipe finalized small samples test : Enamel fluidity test, chromatic difference analysis, enamel burning experiment , acid and alkali resistance test, glossy test, adhesion test etc;
* Middle stage products test：Amplification experiment simulated environment；
* Destructive test: Impact test, 1500V holiday test, sliced electric microscope analysis.
Scope/Range:drinking water, portable water storage
Issued By:IAPMO R&T
Issued By:IQNET and CQM
Issued By:RJS center