3-(2-Ethylhexyl)thiophene Detection of Amines for Primary & Secondary Amines (for Detection of Free Amine on the Resins) Test Specification Min Max ABSORPTION

Test Specification Min Max ABSORPTION MAX 525 nm 525 nm

00% ELEMENTAL IMPURITIES: NICKEL (Ni) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (DRIED BASIS) 99% WATER 9

90% SOLUBILITY IN WATER TO PASS TEST TO PASS TEST ULTRAVIOLET ABSORBANCE TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 1 ppm TITRABLE ACID 0

500000 IU EXPIRATION DATE

3-(2-Ethylhexyl)thiophene Detection of Amines for Primary & Secondary Amines (for Detection of Free Amine on the Resins) Test Specification Min Max ABSORPTION