Ethylenediamine, 1000µg/ml in MeOH, 1ml Back Catalog number: 79010 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H669507 Homovanillic Acid Sulfate Sodium Salt-d3, 1mg Price on request 0329.16-K-T Pyrene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1 Price on request 79300 Heptachlor Price on request