Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION [a][@D@] +27.2� to +29.0 +27.2� to +29.0 LEAD (Pb) 10 ppm HEAVY METALS 20 ppm LOSS ON DRYING 0.30% RESIDUE ON IGNITION...

Test Specification Min Max APPEARANCE WHITE POWDER WHITE POWDER SOLUBILITY (2% DIMETHYLFORMAMIDE) CLEAR AND COLORL CLEAR AND COLORL PURITY (ENZYMATIC) 98% RETEST DATE

Test Specification Min Max ASSAY (by GC) 98% 98%

Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION, [a][@D@]20 -26.5� to -29.0 -26.5� to -29.0 LEAD (Pb) 10 ppm RESIDUE ON IGNITION 0.10% LOSS ON DRYING 0.20% HEAVY METALS 0.00%...

Test Specification Min Max ABSORBANCE OF A 33% SOLUTIION @ 290 nm 0.1

Test Specification Min Max ASSAY (C[@9@]H[@11@]NO[@3@]) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION,[n[a][@D@](C = 4; 1N HCl) -10.0 to-12.3 -10.0 to-12.3 LOSS ON DRYING @ 105 C...

Test Specification Min Max ASSAY 99% ABSORBANCE OF A 0.1 M SOLUTION @ 260 nm 0.05 ABSORBANCE OF A 0.1 M SOLUTION @ 280 nm 0.05 WATER 1%

Test Specification Min Max ASSAY APPROX. 97 % APPROX. 97 %

Test Specification Min Max ASSAY 99.00% 99.00%

Test Specification Min Max APPEARANCE CLEAR COLORLESS CLEAR COLORLESS ASSAY 99% 99%

Test Specification Min Max ASSAY 99.50% 99.50% WATER 0.03%

Test Specification Min Max ASSAY 99.90% 99.90% WATER 0.01% RESIDUE AFTER EVAPORATION 0.00%

Test Specification Min Max APPEARANCE