Perchloric Acid 0.1 N Solution in Glacial Acetic Acid (U.S.P. Volumetric Solution) Heterocyclic Quarternary Ammonium Salts 5 ppb SELENIUM (Se) 1

5 ppb SELENIUM (Se) 1 ppb SILVER (Ag) 1 ppb SODIUM (Na) 1 ppb STRONTIUM (Sr) 1 ppb TANTALUM AS REPORTED AS REPORTED TELLURIUM 0

Test Specification Min Max alpha-ISOMER Approx

SULFITES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

00% ARSENIC (As) 3 ppm LEAD (Pb) 10 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

00% FREEZING POINT 11

Perchloric Acid 0.1 N Solution in Glacial Acetic Acid (U.S.P. Volumetric Solution) Heterocyclic Quarternary Ammonium Salts 5 ppb SELENIUM (Se) 1Test Specification Min Max ASSAY 0. 1N + 0. 005N 0. 1N + 0. 005N WATER (KARL FISHER) 0. 02 0. 05 % 0. 02 0. 05 % STANDARDIZED AGAINST NIST EXPIRATION DATE