Perfluoro-4-oxapentanoic acid (PFMPA), 1.2ml x 50ug/ml, methanol

4-Bromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-66-0

PCB Mix 10 ppb

Imicyafos, 100 µg/ml, Acetonitrile, 1ml