Sodium Hydroxide 0.01 N Aqueous Solution size:20 LT Test Specification Min Max COPPER

Test Specification Min Max COPPER (Cu) 49 - 51 % 49 - 51 % ALUMINUM 44 - 46 % 44 - 46 % ZINC (Zn) 4 - 6 % 4 - 6 %

Test Specification Min Max APPEARANCE YELLOW TO BROWNI YELLOW TO BROWNI

15 RELATED SUBSTANCES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

01% ALKALINITY TO PASS TEST TO PASS TEST TITRABLE ACID 0

00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORDINARY IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Sodium Hydroxide 0.01 N Aqueous Solution size:20 LT Test Specification Min Max COPPERTest Specification Min Max ASSAY 0. 01N + 0. 0002 0. 01N + 0. 0002 ASSAY 0. 01N + 0. 0002 0. 01N + 0. 0002 TRACEABLE TO NIST TRACEABLE TO NIST EXPIRATION DATE EXPIRATION DATE