1,2-Propanediol, 1000µg/ml in MeOH, 1ml Back Catalog number: 70337 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675244 Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 1267.8-1ML o-Xylene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-47-6 Price on request 673350 Methamidophos, 10.0 µg/ml, Acetonitrile, 10ml Price on request