2,2',4,5'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Dimethyl phthalate-d6

alpha alpha alpha (20R,24R)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3