Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml

alpha alpha alpha (24R)-24-Methylcholest-3-ene and alpha alpha alpha (24R)-Ethylcholest-3-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 211423-39-9 / 376372-00-8

1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

1,2,4-Triazole-d2, 10mg