Propham, 10 µg/ml, Acetonitrile, 10ml Back Catalog number: 673422 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66213 Group 2 PCB’s - Toxicity in Animal Tissue Price on request 31521 m-Xylene Price on request 56332 EPA Method 200.8 Internal Standard Price on request