Test Specification Min Max ASSAY (by GC) 99.00% WATER 0.05% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0.05%

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY (Pt) 37.50% SOLUBILITY IN ALCOHOL TO PASS TEST TO PASS TEST ALKALIES AND OTHER SALTS (as SO[@4@]) 0.05% SUITABILITY FOR K DETERMINATIONS TO PASS TEST...

Test Specification Min Max ASSAY 85% INSOLUBLE MATTER 0.10% IRON (Fe) 0.10% PHOSPHATE (PO[@4@]) 0.10%

Test Specification Min Max ASSAY 95.0 - 100.5 % 95.0 - 100.5 % CHLORIDE (Cl) 0.01% HEAVY METALS (as Pb) 0.01% INSOLUBLE IN CH[@3@]COOH 1.00% IRON (Fe) 0.10% LOSS ON...

Test Specification Min Max ACTIVITY APPROX.500000 IU APPROX.500000 IU EXPIRATION DATE

Test Specification Min Max APPEARANCE WHITE SOLID WHITE SOLID ASSAY 98% 98%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% REFRACTIVE INDEX @ 20[dC 1.3765-1.3815 1.3765-1.3815 EXPIRATION DATE

Test Specification Min Max ABSORPTION MAX. (IN WATER) 598 nm 598 nm

Test Specification Min Max APPEARANCE OFF-WHITE POWDER OFF-WHITE POWDER ASSAY 98% 98% EXPIRATION DATE

Test Specification Min Max ASSAY 97% EXPIRATION DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE YELLOWISH SOLID YELLOWISH SOLID ASSAY 98% 98%

Test Specification Min Max APPEARANCE

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

Test Specification Min Max ASSAY 99% MELTING POINT 235.0� 245

Test Specification Min Max ASSAY 95% 95%

Test Specification Min Max APPEARANCE SLIGHTLY YELLOWI SLIGHTLY YELLOWI ASSAY 97% 97%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY APPROX. 86.7 % APPROX. 86.7 %

Test Specification Min Max PURITY (HPLC) 98% PURITY (Nonaqueous Titration) 98% SPECIFIC ROTATION, [(@a@)]D[@20@ ] (C=0.5, 2mol/L HCl) +15.0 to +20.0 +15.0 to +20.0

Test Specification Min Max ASSAY 98.50% 98.50% SPECIFIC ROTATION [a][@D@] -13.5 to -16.0 -13.5 to -16.0 CHLORIDE (Cl) 0.03% SULFATE 0.03% AMMONIUM (NH[@4@]) 0.02% IRON (Fe) 10 ppm HEAVY METALS...

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % HEAVY METALS 20 ppm ARSENIC (As) 1.5 ppm LEAD (Pb) 10 ppm LOSS ON DRYING 0.30% RESIDUE...

Test Specification Min Max ASSAY (DRIED BASIS) 98% 98% WATER APPROX. 12 % APPROX. 12 %

Test Specification Min Max ASSAY 98% EXPIRATION DATE

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 97% 97% WATER 0.50%

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

Test Specification Min Max ASSAY 98.50% EXPIRATION DATE

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 99% 99%