... 3: SGS report support 4. prompt delivery Usage:Ammonium Bicarbonate food grade, mainly as sponging agent use ... processing, medicine midbody, plastics processing, electronic element etc.Ammonium bicarbonate food grade is a white powder crystal, ... with the GB1888-1998 standard and fcciv international standard.Ammonium bicarbonate food gradeAccording as: GB1888-1998Specification: Appearance: White ...