o-Toluidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679892 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676959 Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 9489.24-K-ME Tris(2-ethylhexyl)phosphate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-42-2 Price on request 94216 Pesticide/Biphenyl Standard Price on request