PCB No. 81, 10µg/ml in Isooctane, 10ml Back Catalog number: L20008100IO Availability: In the manufacturer's stock Price on request - + Recommended 9687.12-K-IO Dodecamethylcyclohexasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 540-97-6 Price on request END-ALD Endrin-Aldehyde, 1.2mL x 100ug/mL, nonane Price on request A14629760AL-100 Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Price on request