Test Specification Min Max PURITY (GC) 98.00% 98.00%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

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

Test Specification Min Max ASSAY 99% ACIDITY (as HCOOH) 0.02% IRON (Fe) 2 ppm ALDEHYDE (as HCHO) 0.10%

Test Specification Min Max MELTING POINT 112 - 116 C 112 - 116 C

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

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY (by TITRATION) 98.00% HEAVY METALS (as Pb) 10 ppm WATER 1.00%

Test Specification Min Max MELTING RANGE 47� 53�C

Test Specification Min Max ASSAY 75.00% 75.00%

Test Specification Min Max ASSAY 97.00% 97.00%

Test Specification Min Max MOISTURE (KF) 10.00%

Test Specification Min Max ASSAY 97.0 - 102.0 % 97.0 - 102.0 % SPECIFIC ROTATION, [a][@D@](C = 1) -18 to -22 -18 to -22 EXPIRATION DATE

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

Test Specification Min Max ISOTOPIC PURITY 99.96%

Test Specification Min Max DYE CONTENT APPROX. 40 % APPROX. 40 %

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

Test Specification Min Max ASSAY 98.50% pH 7.0 - 8.5 7.0 - 8.5 LOSS ON DRYING 25%

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

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

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +21.0 to+25.0 +21.0 to+25.0 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.50% RESIDUE...

Test Specification Min Max ASSAY (C[@2@]H[@4@]O[@2@]S) 98% 98%