Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml

2,2',3',4,5-Pentachlorobiphenyl

2-(N-methylperfluoro-1-butanesulfonamido)ethanol, 1.2mL x 50ug/mL, methanol

7-Methylbenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 24964-09-8