Test Specification Min Max ASSAY APPROX. 99.9% APPROX. 99.9%

Test Specification Min Max SUITABILITY FOR SULFUR DETERMINATION TO PASS TEST TO PASS TEST RETEST DATE

Test Specification Min Max AZURE B: METHYLENE BLUE 1:01 1:01 ABSORPTION MAX. (IN WATER) APPROX. 657 NM APPROX. 657 NM

Test Specification Min Max ABSORPTION MAX. (IN WATER) Approx. 633 nm Approx. 633 nm

Test Specification Min Max ABSORPTION MAX. (IN WATER) Approx. 521 nm Approx. 521 nm

Test Specification Min Max ASSAY (Al[@2@]O[@3@]) APPROX.30 % APPROX.30 % SOLUBILITY (5%, WATER) COMPLETE WITH COMPLETE WITH CHLORIDE (Cl) 0.01% HEAVY METALS (as Pb) 0.01% IRON (Fe) 0.01% WATER-INSOLUBLE SUBSTANCES...

Test Specification Min Max BARBALOIN CONTENT 50% 50% LOSS ON DRYING 5.00% MICROBIAL LIMITS: ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

Test Specification Min Max ASSAY 98% ASH 0.20%

Test Specification Min Max ASSAY (HPLC) 94% MELTING POINT 286?? 290?? 286?? 290??

Test Specification Min Max ABSORPTION MAX 611 - 620 nm 611 - 620 nm

Test Specification Min Max ASSAY 99.00% - WATER 0.50% 0.50% SULFATED ASH 0.10% 0.10%

Test Specification Min Max ASSAY (UV-VIS) 98% 98% MELTING POINT 110 - 112 C 110 - 112 C

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 98%

Test Specification Min Max MESH 20 - 60 20 - 60

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@4@]H[@7@]NO[@4@]) 98.0 - 102.0 % 98.0 - 102.0 % LOSS ON DRYING @ 105 C 1.00% RESIDUE ON IGNITION 0.10% RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@7@]H[@7@]NO[@3@]) 99.00% CHLORIDE (Cl) 0.30% HEAVY METALS 0.00% SULFATED ASH 0.60% EXPIRATION DATE

Test Specification Min Max ASSAY 98% MELTING POINT 197 - 199 C 197 - 199 C

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 98% MELTING POINT 107 - 109?? 107 - 109??

Test Specification Min Max APPEARANCE

Test Specification Min Max ABSORPTION MAX 618 nm 618 nm

Test Specification Min Max ASSAY (C[@10@]H[@13@]N[@5@]O[@4@]; DRIED BASIS) 99.0-101.0% 99.0-101.0% SPECIFIC ROTATION -68.0 to -72.0 -68.0 to -72.0 ORGANIC IMPURITIES TO PASS TEST TO PASS TEST LOSS ON DRYING 0.50%...

Test Specification Min Max pH OF A 1 % SOLUTION @ 25[dC APPROX. 3.0 APPROX. 3.0 RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 %

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