Test Specification Min Max PURITY (Neutralization titration) 97.00% WATER 11.0 - 16.0 % 11.0 - 16.0 %

Test Specification Min Max PURITY (GC) 98% 98% MELTING POINT 199.0�-203.0�C 199.0�-203.0�C

Test Specification Min Max PURITY (GC) 93% 93% REFRACTIVE INDEX (n20/D) 1.5020 - 1.5040 1.5020 - 1.5040

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 91% APPEARANCE YELLOW POWDER YELLOW POWDER

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY 95% 95%

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +38.6 to+41.5 +38.6 to+41.5 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE...

Test Specification Min Max EXPIRATION DATE APPEARANCE

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION @ 20 C +14 to +18 +14 to +18

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98% SPECIFIC ROTATION @ 20 C -76 to -78 -76 to -78 RESIDUE AFTER IGNITION 0.10% LOSS ON DRYING 1.00%

Test Specification Min Max APPEARANCE TAN TO LIGHT BRO TAN TO LIGHT BRO RETEST DATE

Test Specification Min Max APPEARANCE