Buffer Solution pH 12.00 +/- 0.02 @ 25 DEG C Reference Standard Diphenylamines Anhydrous Basis) 91 100

Anhydrous Basis) 91 100

0 % ASSAY (FATTY ACIDS) 68 - 76 % 68 - 76 % ACID VALUE 05-Oct 05-Oct HYDROXYL VALUE 235 - 260 235 - 260 SAPONIFICATION VALUE 147 - 157 147 - 157 LEAD (Pb) 2 mg/kg WATER 1

94 % APPROX

1� REFRACTIVE INDEX @ 20[dC 1

20% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Buffer Solution pH 12.00 +/- 0.02 @ 25 DEG C Reference Standard Diphenylamines Anhydrous Basis) 91 100Test Specification Min Max pH @ 25[dC 12. 00 + 0. 02 12. 00 + 0. 02 APPEARANCE TRACEABLE TO NIST EXPIRATION DATE MANUFACTURE DATE