Metronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

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

Sulfotep, 10.0 µg/ml, Ethyl acetate, 10ml

1,2,4,5,8-Pentachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane