Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3474.6-100-CY Pentachloronitrobenzene Price on request BDE-77 3,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 678377 2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Price on request