L-Glutamic Acid Hydrochloride Quaternary Ammonium Compounds Test Specification Min Max PURITY

Test Specification Min Max PURITY (GC) 95% MELTING POINT 128

2 STANDARDIZED AGAINST NIST EXPIRATION DATE MANUFACTURE DATE

Test Specification Min Max MICROBIAL LIMITS: TOTAL PLATE COUNT 10000/g YEAST AND MOLD 300/g ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE RETEST DATE

90% APPEARANCE CLEAR CLEAR COLOR (APHA) 10 SOLUBILITY (in H[@2@]0) TO PASS TEST TO PASS TEST ULTRAVIOLET ABSORBANCE (1 cm cell vs

L-Glutamic Acid Hydrochloride Quaternary Ammonium Compounds Test Specification Min Max PURITYTest Specification Min Max ASSAY 98. 50% 98. 50% SPECIFIC ROTATION [a][@D@] +25. 2 to+25. 8 +25. 2 to+25. 8 LOSS ON DRYING 0. 50% RESIDUE ON IGNITION 0. 25% LEAD (Pb) 10 ppm HEAVY METALS 0. 00% EXPIRATION DATE