Samarium Plasma Emission Standard 1 ml = 1 mg Sm size:500 ML Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE PALE YELLOW PALE YELLOW SPECIFIC GRAVITY @ 25[dC 0

Test Specification Min Max ASSAY 98% INSOLUBLE MATTER 0

water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 5 ppm TITRABLE ACID (H[@2@]O SOLUBLE) 0

50% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

2 % MOISTURE 3 - 7 % 3 - 7 % ASH 10 -15 % 10 -15 %

Samarium Plasma Emission Standard 1 ml = 1 mg Sm size:500 ML Test Specification Min Max APPEARANCETest Specification Min Max SAMARIUM 995 1005 ppm 995 1005 ppm EXPIRATION DATE