2-(2-Methoxyethoxy)ethanol Reagent Mercapto Group Labeling Reagents for Fluorescence HPLC 00% ELEMENTAL IMPURITIES AS REPORTED

00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY 98 103

8 % APPROX

Test Specification Min Max ULTRAVIOLET ABSORBANCE (1 cm cell vs

Test Specification Min Max ASSAY 99% 99% RETEST DATE

2-(2-Methoxyethoxy)ethanol Reagent Mercapto Group Labeling Reagents for Fluorescence HPLC 00% ELEMENTAL IMPURITIES AS REPORTEDTest Specification Min Max ASSAY (C[@5@]H[@12@]O[@3@]) 98. 00% 98. 00% ACIDITY (as CH[@3@]COOH) 0. 01% WATER 0. 10%