Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98% 98%

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

Test Specification Min Max REFRACTIVE INDEX @ 20[dC 1.549-1.570 1.549-1.570 SPECIFIC GRAVITY @ 25[dC 1.050-1.135 1.050-1.135 IDENTIFICATION TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (C[@18@]H[@23@]NO??[@6@]H[@8@]O[@7@; DRIED BASIS] 98 101.50% LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.10% ORGANIC IMPURITIES TO PASS TEST ISOMER CONTENT TO PASS TEST ELEMENTAL IMPURITIES...

Test Specification Min Max ASSAY [(NH[@2@]CO)[@2@]] 99.00% ACIDITY 0.05% RESIDUE AFTER IGNITION 0.05% WATER 0.10%

Test Specification Min Max ASSAY 99% 99% MELTING POINT 124 - 130 C 124 - 130 C WATER CONTENT 0.30%

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

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 99% 99% VISUAL TRANSITION INTERVALS pH 6.8 (clrless) pH 6.8 (clrless)

Test Specification Min Max ASSAY 90% 90%

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

Test Specification Min Max ASSAY (DRIED BASIS) 98% WATER 10%

Test Specification Min Max ASSAY 98 CLARITY OF SOLUTION TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY 95% SOLUBILITY TO PASS TEST TO PASS TEST UV ABSORPTION TO PASS TEST TO PASS TEST RETEST DATE

Test Specification Min Max DYE CONTENT approx. 90 % approx. 90 % ABSORPTION MAX 630 (591) nm 630 (591) nm

Test Specification Min Max APPEARANCE

Test Specification Min Max ABSORPTION MAX 540 nm VISUAL TRANSITION INTERVALS pH 6.8 (red) to pH 6.8 (red) to

Test Specification Min Max POTENCY (NEOMYCIN; DRIED BASIS) 600 ug/mg pH of a 33mg/ml Solution @ 25 C 5 7.5 LOSS ON DRYING 8.00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED...

Test Specification Min Max SPECIFIC GRAVITY APPROX. 0.915 APPROX. 0.915

Test Specification Min Max ABSORPTION MAX 714 nm

Test Specification Min Max ASSAY 97% MELTING POINT 125 - 133 C 125 - 133 C

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 96%

Test Specification Min Max ASSAY 96% 96%

Test Specification Min Max APPEARANCE

Test Specification Min Max SPECIFIC GRAVITY @ 20[dC 1.200 - 1.250 1.200 - 1.250 REFRACTIVE INDEX @ 25[dC 1.5040-1.5060 1.5040-1.5060

Test Specification Min Max ASSAY 1.00N +/- 0.03N 1.00N +/- 0.03N TRACEABLE TO NIST EXPIRATION DATE

Test Specification Min Max ASSAY 99.00% RESIDUE AFTER EVAPORATION 0.01% WATER-SOLUBLE TITRABLE ACID 0.0005 meq CHLORIDE (Cl) 5 ppm

Test Specification Min Max LAMBDA(MAX) IN METHANOL Approx. 553 (310 Approx. 553 (310