p-Xylene, certified, 1ml Back Catalog number: C17945200 Availability: In the manufacturer's stock Price on request - + Recommended 8655.12-100-NN Dieldrin-random 13C4 Price on request 3990.8-K-CY n-Propylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2040-96-2 Price on request 79349 Methidathion Price on request