HARLECO(R) Buffer Phosphate pH 7.0 p-Type Organic Semiconductors water) TO PASS TEST TO

water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 2 ppm PEROXIDE (as H[@2@]O[@2@]) 1 ppm WATER 0

02% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED OXALIC ACID TO PASS TEST IDENTIFICATION TO PASS TEST CERTIFIED HALAL RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

5 % INSOLUBLE SUBSTANCES TO PASS TEST LEAD (Pb) 2 mg/kg LOSS ON DRYING 1% IDENTIFICATION TO PASS TEST RETEST DATE

03% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

03 ABSORBANCE OF A 40 % SOLUTION @ 290 nm 0

HARLECO(R) Buffer Phosphate pH 7.0 p-Type Organic Semiconductors water) TO PASS TEST TO