8260B Purgeable Internal Standard Back Catalog number: 93886 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72339 1-(2,4-Dichlorophenyl)-3-methylurea Price on request 71572 2,3,5,6-Tetrachlorophenol-PFB derivative Price on request 11763.12-100-IO 2,2',3,4,4',6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request