N-Desmethyl-cis-tramadol HCl, 1000μg/ml in MeOH, 1ml

3,3',4,4'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4920-95-0

Endrin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72-20-8

2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,