Iprovalicarb, 100µg/ml in Acetonitrile, 1ml Back Catalog number: P-831S-CN Availability: In the manufacturer's stock Price on request - + Recommended 2170.20-5MG 1-/3-Nitrobenzo[e]pyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 91259-16-4 / 81340-58-1 Price on request S-4059-2-BX5 Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request 8583.2 Methyl isothiocyanate, , Solvent-, Unit , # of units-, Cas.no. 556-61-6 Price on request