22'-Azino-bis-(3-ethylbenzothiazoline-6-sulfonic Acid) Diammonium Salt 98+ Percent Organic Chemical Alphabetical Listing Test Specification Min Max MESH

Test Specification Min Max MESH 20 - 30 MESH 20 - 30 MESH

10% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED COBALT (Co) AS REPORTED AS REPORTED VANADIUM (V) AS REPORTED AS REPORTED NICKEL (Ni) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

54 % APPROX

Test Specification Min Max ASSAY (C[@14@]H[@18@]N[@2@]O[@5@]

22'-Azino-bis-(3-ethylbenzothiazoline-6-sulfonic Acid) Diammonium Salt 98+ Percent Organic Chemical Alphabetical Listing Test Specification Min Max MESHTest Specification Min Max ASSAY 98% 98%