N-Nitrosopyrrolidine Back Catalog number: 70451 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678496 Pyrifenox, 100 µg/ml, Acetonitrile, 1ml Price on request 71244 Methyl paraoxon, 1000µg/ml in MeOH, 1ml Price on request 11705.12-100-IO 2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request