PCB No. 126, 10µg/ml in Isooctane, 10ml

n-Hexane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 110-54-3

alpha,alpha,alpha-Trichlorotoluene, 1000mg

Tetracycline 13C22,15N2 dried down 2.5 µg/mL, 5 x 1ml