Diethyl phthalate, 500mg Back Catalog number: 678978 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3867.9-K-ME Coumarin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91-64-5 Price on request L20006500IO PCB No. 65, 10 ng/µl, 10ml Price on request 70029 Benzo(a)anthracene-d12, 1000µg/ml in Methylene Chloride, 1ml Price on request