Permethrin (mix isomers), 1000µg/ml in Acetonitrile, 1ml

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

Calibration Standard Mix 2

4-Amino-3'-fluoro-2,3,5,6-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. NA