Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Streptavidin-R-Phycoerythrin (ver 6), 10

2,2',4,4'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 5436-43-1

Citalopram Hydrobromide, >98%, 1g