4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54460 Linear Alkylate Benzene Sulfonate Price on request 2334.12-K-HX 1,2,4-Triethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 877-44-1 Price on request 679109 4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Price on request