Tri-n-butyl phosphate, 1.2ml x 50ug/ml, toluene

ß alpha alpha (20R,24R)-24-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4705-29-7

2,3',4',5-Tetrachlorobiphenyl (70)

(+)-Cyclosativene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22469-52-9