2,4-DB, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 677422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676788 Musk Xylene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 1015.12-K-IO Diphenyldisulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 882-33-7 Price on request 675517 Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml Price on request