Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml

n-Tetratriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14167-59-0

Mix 31, 10 µg/ml, Methanol, 10ml

Metribuzin, 100µg/mL in Acetonitrile, 1ml