1.Assay:98.5% 2.Characteristics: White crystals or crystalline powder 3.Quality Standards: CP2010,USP32,EP5,AJI97,FCC4,BP 1. ... Assay:98.5% 2.Characteristics: White crystals or crystalline powder 3.Quality Standards: CP2010,USP32,EP5,AJI97,FCC4,BPMolecular Formula ... 0.001%ArsenicNot More Than 0.0001%Pyrogenup to specification L-Aspartic Acid