Butylate, 10.0 µg/ml, Ethyl acetate, 10ml

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

(24R)-24-Methylcholest-5-ene and (24R)-24-Ethylcholest-5-ene, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 76866-89-2 / 76866-91-6

d2 C20 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 205529-79-9