Nitrofen, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 676343 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675996 Paraoxon-methyl, 100 µg/ml, Toluene, 5ml Price on request 66112 PCB No. 112, 100ug/ml in Isooctane, 1ml Price on request 30001R EPA Method 502.2/524.2 - Liquids Price on request