Test Specification Min Max SUITABILITY AS AN INDICATOR TO PASS TEST TO PASS TEST

Test Specification Min Max ABSORPTION MAX 499 nm 499 nm

Test Specification Min Max APPEARANCE Colorless crysta Colorless crysta ASSAY (CsCl) 99% COLOR (10% SOLUTION; APHA) 10 HEAVY METALS (as Pb) 0.00% IRON (Fe) 0.00%

Test Specification Min Max ASSAY 98% 98% RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 95%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ABSORPTION MAX 531 (563) nm 531 (563) nm

Test Specification Min Max DYE CONTENT APPROX. 65 % APPROX. 65 %

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

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

Test Specification Min Max APPEARANCE

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

Test Specification Min Max ASSAY 95%

Test Specification Min Max ASSAY (CHOLINE HYDROXIDE) 45 46.50%

Test Specification Min Max ASSAY 98%

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY (GC) 97%

Test Specification Min Max APPEARANCE WHITE CRYSTALLIN WHITE CRYSTALLIN

Test Specification Min Max ASSAY 95% 95%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY (GC) APPROX. 98% APPROX. 98%

Test Specification Min Max ASSAY APPROX. 96 % APPROX. 96 %

Test Specification Min Max ASSAY 98% 98% LOSS ON DRYING As reported As reported EXPIRATION DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE YELLOW TAN SOLID YELLOW TAN SOLID ASSAY 96% 96% EXPIRATION DATE

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

Test Specification Min Max APPEARANCE WHITE POWDER WHITE POWDER

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE