Test Specification Min Max CLARITY OF SOLUTION TO PASS TEST TO PASS TEST VISUAL TRANSITION INTERVALS pH 6.0 (yellow) pH 6.0 (yellow)

Test Specification Min Max ASSAY 99% MELTING POINT 113�C-118�C 113�C-118�C

Test Specification Min Max IR SPECTRUM Matches standard Matches standard SOLUBILITY (1g/20ml, ACETONITRILE) Clear & complete Clear & complete

Test Specification Min Max ASSAY (H[@2@]O[@2@]) 29.0-32.0 % 29.0-32.0 % COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.00% TITRATABLE ACID 0.0006 meq CHLORIDE (Cl) 3 ppm NITRATE (NO[@3@]) 2 ppm PHOSPHATE...

Test Specification Min Max ASSAY (Sum of H[@2@]B[@1a@] and H[@2@]B[@1b@]; Dried, Alcohol & 95 102.00% & Formamide free Basis) RATIO (H[@2@]B[@1a@]/H[@2@]B[@1a@] + H[@2@]B[@1b@] 90% SPECIFIC ROTATION -17� to -20� -17�...

Test Specification Min Max SPECIFIC GRAVITY @ 20[dC 0.877 +/- 0.005 0.877 +/- 0.005 APPEARANCE MANUFACTURE DATE

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (by GC) 99% 99%

Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (Based on Dihydrate; Titration) 98.00% pH (0.5 gm/10 ml Water) 9.5 10.5

Test Specification Min Max ASSAY 98%

Test Specification Min Max APPEARANCE

Test Specification Min Max REFRACTIVE INDEX @ 25�C 1.423 1.523 SPECIFIC GRAVITY @ 25�C 0.795 0.895