Hafnium Plasma Emission Standard 1 ml = 1 mg Hf size:100 ML 50% RELATED FATTY ALCOHOLS TO

50% RELATED FATTY ALCOHOLS TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE MANUFACTURE DATE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY: PYRIDINE BORANE (BASED ON ACTIVE HYDROGEN) APPROX

0 % RELATED SUBSTANCES TO PASS TEST TO PASS TEST HEAVY METALS 10 ppm IMPURITY B 2 ppm LOSS ON DRYING 0

1 ppb LEAD (Pb) 0

00% EQUIVALENT SO[@2@] VALUE APPROX

Hafnium Plasma Emission Standard 1 ml = 1 mg Hf size:100 ML 50% RELATED FATTY ALCOHOLS TOTest Specification Min Max HAFNIUM 995 1005 ppm 995 1005 ppm EXPIRATION DATE