EPA Method 515.3 - Underivatized acids

6a-Methyl Prednisone 21-Acetate, 5mg

Calibration Standard 16 Analytes, each Wt.% as listed; units: 1x1mL, 5x1mL neat This standard can be used for qualitative and quantitative analysis. Chiron No. Name Wt.% Chiron No. Name Wt.% 1231.5

Extraction Solvent Stock Solution, in Hexane, 5ml