D6-Isoproturon, 100 µg/ml, Acetone, 1ml

Etoxazole, 1000µg/ml in Acetonitrile, 1ml

Oxytetracycline hydrochloride, 10 µg/ml, Methanol

2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,