Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-A4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10481.12-50-T 4,4'-Sulfonylbis(2,6-dibromophenol), 98% Price on request 678138 2-Trifluoromethylaniline, 250mg Price on request 91036 1-Methyl-2-pyrrolidinone Price on request