Profenofos, 100 µg/ml, Toluene, 1ml Back Catalog number: 677990 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1543.10-K-IO n-Decane-d22, 1000µg/ml in IO, 1ml Price on request 70252 Phenol-d6, 1000µg/ml in MeOH, 1ml Price on request 1530.13-K-IOX5 Fluorene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 81103-79-9 Price on request