Phorate-sulfoxide, 100 µg/ml, Acetone, 1ml Back Catalog number: 679727 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676862 D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml Price on request 70306 m-Xylene, 1000µg/ml in MeOH, 1ml Price on request 71950 2,5-Dimethylthiophene Price on request