Semi-Volatiles - PAH Standard

Parathion-methyl, 100 µg/ml, Toluene, 1ml

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

3-Chloro-1,2-propanediol, 100 µg/ml, Methanol, 1