1.Exporter of the Largest Manufacturer 2.ISO9001:2008,SGS,BV 3.Reasonable ... SGS, BV and ISO9001:2008, is one of the biggest manufacturer and exporter of Ammonium Bicarbonate Food Grade and ... price in China. Uses: It is mainly used as the foaming agent of such baked goods as bread, biscuits, ... (%)0.0002%MaxHeavy Metal content ( Pb ) (%)0.0005%Max manufacturer HIGH QUALITY Ammonium Bicarbonate Food Grade