Europium Plasma Emission Standard 1 ml = 1 mg Eu Analytical Chemistry Reagents 50% MICROBIAL LIMITS: TOTAL PLATE

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

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

Test Specification Min Max ASSAY (K[@2@]C[@2@]O[@4@][-H[@2@]O) 98

Test Specification Min Max ASSAY (DRY BASIS) 97

00% DILUTION TEST TO PASS TEST TO PASS TEST COLOR (APHA) 15 RESIDUE AFTER EVAPORATION 0

Europium Plasma Emission Standard 1 ml = 1 mg Eu Analytical Chemistry Reagents 50% MICROBIAL LIMITS: TOTAL PLATETest Specification Min Max EUROPIUM 995 1005 ppm 995 1005 ppm TRACEABLE TO NIST EXPIRATION DATE