2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

Stigmasterol, 100µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 83-48-7

1,2,4,5-Tetramethylbenzene

2,4-Dichlorophenol, 10µg/mL in MeOH, 10ml