Phenkapton, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678078 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended N650432 4-Nonyl Phenol-13C6, 1mg Price on request 1944.8-1G Sodium tetraethylborate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 15523-24-7 Price on request 673915 iso-Chloridazon, 10 µg/ml, Ethyl acetate, 10ml Price on request