Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

2,3,4,4',6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Flurochloridone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61213-25-0

PCB No. 29, 100µg/ml in Isooctane, 1ml