PCB No. 8 certified, 25mg Back Catalog number: C20000800 Availability: In the manufacturer's stock Price on request - + Recommended 0332.18-K-IO n-Dodecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 123-01-3 Price on request 9330.8-100MG N-Nitrosodiisobutylamine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 997-95-5 Price on request 2635.27-5UG 18?(H)-22,29,30-Trisnorneohopane,neat,neat,ca. 5 µg, Price on request