Coumatetralyl, 100 µg/ml, Acetonitrile, 1ml

n-Heptane-d16, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33838-52-7

537.1 Surrogate primary dilution std

Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene