... Milk powder protein, Benzoyl peroxide, Pyrethroid, Tea polyphenols, Aluminum in flour, Synthetic food color: carmine, amaranth, sunset yellow, ... ; Hexavalent chromium in tea Iodine in salt, Copper in wine, Sesame oil purity, Lard malonic aldehyde, Sugar in honey, Amino nitrogen etc ... . The above elements can be configurable flexibly, up to 30 elements testing in a ...