4-Methyldibenzothiophene Back Catalog number: 71892 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93388 Nitrobenzene Price on request 8986.4-K-AN N-Nitrosopiperazine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5632-47-3 Price on request 675716 Chlormephos, 100 µg/ml, Ethyl acetate, 5ml Price on request