Parathion-ethyl, 100 µg/ml, Toluene, 1ml Back Catalog number: 677981 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1746.9-K-IO 3-Methylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21535-97-7 Price on request 8669.9-100-ME Imidacloprid,100 µg/mL,MeOH,1mL, Price on request 71984 bis(4-Chlorophenyl) methane Price on request