4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677174 Tri-n-propyltin chloride, 1000 µg/ml, Methanol, Price on request 676673 D7-Atenolol, 5mg Price on request A634960 Ammonium Perfluoro(2-methyl-3-oxahexanoate), 100mg Price on request