Mexacarbate, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 676195 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended P991633 2,3-Pyridinedicarboxylic Acid-d3 (Major), 1mg Price on request 9498.13-100-ME Propyphenazone-d3 (2N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 162935-29-7 Price on request 673647 Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request