4,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678382 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1967.12-50-IO 2,2',4,4',5-Pentabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60348-60-9 Price on request 3020.6-1ML cis-2-Hexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 7688-21-3 Price on request 57911 Sodium (Na) Price on request