Phenkapton, 10.0 µg/ml, Acetonitrile, 10ml

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no.

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

84 µS/cm calibration solution (230mL)