Pentabromotoluene, 1.2ml x 50ug/ml , toluene

n-Undecanaldehyde-DNPH, 100µg/ml in Acetonitrile, 5ml

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane