D4-Ethephon, 100 µg/ml, Acetone, 1ml Back Catalog number: 675359 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2661.12-100-IO Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11141-16-5 Price on request EPA-8280ISB Additional Internal Standard Solution, 1.2ml, toluene Price on request 683045 Phenmedipham-ethyl, 100 µg/ml, Acetonitrile, 1ml Price on request