1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Redox Standard 650mV @25°C, 500ml

Androstenedione, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 63-05-8

Phorate-oxon-sulfoxide, 100µg/ml in Acetonitrile, 1ml