Sulfuric Acid Reagent ACS EPA Pesticide Standards 42 % APPROX

42 % APPROX

25 % w/ TRACEABLE TO NIST APPEARANCE EXPIRATION DATE MANUFACTURE DATE

00% MONOBASIC OR TRIBASIC SALT #NAME

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

Test Specification Min Max ASSAY 97 - 101 % 97 - 101 % RETEST DATE

Sulfuric Acid Reagent ACS EPA Pesticide Standards 42 % APPROXTest Specification Min Max APPEARANCE ASSAY (H[@2@]SO[@4@]) 95. 0 98. 0% 95. 0 98. 0% COLOR (APHA) 10 RESIDUE AFTER IGNITION 5 ppm CHLORIDE (Cl) 0. 2 ppm NITRATE (NO[@3@]) 0. 5 ppm AMMONIUM (NH[@4@]) 2 ppm SUBSTANCES REDUCING PERMANGANATE 2 ppm ARSENIC (As) 0. 01 ppm HEAVY METALS (as Pb) 1 ppm IRON 0. 2 ppm MERCURY 5 ppb