Selenium Plasma Emission Standard 1 ml = 1 mg Se size:500 ML Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (HPLC) 94% MELTING POINT 286

10% RESIDUE AFTER IGNITION 0

00% ALKALINITY TO PASS TEST TARTRATE TO PASS TEST ELEMENTAL IMPURITIES: ARSENIC (As) AS REPORTED AS REPORTED NICKEL (Ni) AS REPORTED AS REPORTED BARIUM (Ba) AS REPORTED AS REPORTED MOLYBDENUM (Mo) AS REPORTED AS REPORTED CHROMIUM (Cr) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

15% CARBON COMPOUNDS (as C) 0

00% LEAD (Pb) 3 mg/kg SELENIUM (Se) 0

Selenium Plasma Emission Standard 1 ml = 1 mg Se size:500 ML Test Specification Min Max ASSAYTest Specification Min Max SELENIUM (Se) 995 1005 ppm 995 1005 ppm TRACEABLE TO NIST EXPIRATION DATE