D-(+)-Gluconic acid delta-lactone, 500mg

3,4'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL

2,2',4,5'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-24-8

Doxepin hydrochloride