Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Back Catalog number: CLM-4590-MT-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 0323.14-10MG 3-Hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 605-87-8 Price on request 95174 Herbicide Acid Standard Price on request 70385 Ethylenethiourea, 1000µg/ml in Ethylacetate, 1ml Price on request