L-Methionine, 100mg

Perfluoro-n-[1,2,3,4-13C4]butanoic acid, 1.2ml x 50ug/ml, methanol

EPA Method 527 Surrogate Standard

Linoleic acid methyl ester in cyclohexane One component, 3268.19, in cyclohexane 7x10mL (10mL of each concentration) Solution no. g/L % (V/V) 1 15 1,70 2 20 2,27 3 30 3,41 4 40 4,55 5 50 5,68 6