PCB No. 21, 100µg/ml in Isooctane, 1ml

n-Butyl-iso-butyl phthalate-3,4,5,6-d4 (n-Butyl-2-methylpropyl phthalate-3,4,5,6-d4), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL

beta-Cypermethrin