Aluminum 6 in. x 6 in. x 0.0625 in. Sheet Pr (Praseodymium) Compounds Test Specification Min Max HYDROXYL

Test Specification Min Max HYDROXYL VALUE 45 60

04% SELENIUM (Se) 30 ppm ELEMENTAL IMPURITIES: NICKEL (Ni) AS REPORTED CHROMIUM (Cr) AS REPORTED MOLYBDENUM (Mo) AS REPORTED ORGANIC IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST

5 INSOLUBLE MATTER 0

50% MICROBIAL LIMITS: TOTAL PLATE COUNT 1000/g YEAST AND MOLD 30/g COLIFORMS 3/g ESCHERICHIA COLI Negative SALMONELLA Negative IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

5 ppm ASH 0

Aluminum 6 in. x 6 in. x 0.0625 in. Sheet Pr (Praseodymium) Compounds Test Specification Min Max HYDROXYLTest Specification Min Max APPEARANCE