2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673536 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2258.12-50-IO 3'-Fluoro-2,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 44002 EPA Method 601Mix #2 Price on request 1537.18-100-TX10 p-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1718-51-0 Price on request