Leptophos, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 675770 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2272.4-2K-ME Ethyl ether, 2000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 60-29-7 Price on request L20900100CY 2-Methylphenanthrene, 10µg/ml in CY, 10ml Price on request 79041 4,4’-DDE Price on request