2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673531 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677992 Tolclofos-methyl, 100 µg/ml, Toluene, 1ml Price on request 12097.7-K-IO 2,3,4,5,6-Pentachlorotoluene,1000 µg/mL,isooctane,1mL, Price on request BRP-2 2-Bromophenol, 1.2ml x 100ug/ml, toluene Price on request