4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70528 Allethrin Price on request O0148 Octadecyl Sulfide, >96%, 25g Price on request PAH-CVS-B PAH-CVS-B Calibration Kit, 5 x 1.0ml, isooctane Price on request