D10-Chlorpyrifos, 100 µg/ml, Acetone, 1ml Back Catalog number: 676738 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 56081 Thallium (Tl) Price on request 8511.20-K-IO 1,1,1,3,18,20,20,20-Octachloroeicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 681213 2,3-Heptanedione, 250mg Price on request