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 0277.22-K-T Indeno[1,2,3-cd]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 193-39-5 Price on request 83603 Monomethyl tetrachloroterephthalate Price on request 0264.20-200-T Benzo[j]fluoranthene, 200µg/ml in Toluene, 1ml Price on request