Tebuconazole, 100 µg/ml, Ethyl acetate, 5ml

n-Hydrocarbon Standard (C6-C32), 2000µg/ml in MeCHl, 1ml

PAH Labelled Compound Solution, 1.2ml, isooctane

Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL,