1,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-1467-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 1989.9-1G Tri-n-propyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2279-76-7 Price on request 52143 EPA 1620 Standard 5 Price on request