Dithianon, 10.0 µg/ml, Acetonitrile, 10ml

2,5-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,

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

3-Ethyltoluene