2,3,7,8-Tetrachlorodibenzo-p-dioxin Back Catalog number: 19149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9077.31-10UG 2 alpha+2ß,17 alpha(H),21ß(H)-2-Methylhopane (ca 1:3), neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 126208-29-7/138057-81-5 Price on request 3791.12-K-IO Musk xylene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81-15-2 Price on request 2121-3-18:25G Perfluoro-n-octanoic acid; PFOA, 98%, 25g Price on request