... less than 0.18% ISO 9001, Kosher, HACCP CORN(MAIZE) STARCH SPECIFICATION Product introduction :Corn starch (maize starch ) is powder made through ... dipping, breaking , separating, refining and drying from corn ,the colour is pure white, it is widely used in ... general description of ZhongGu product. Certificate of analysis is available for each batch corn starch for pharma industry