Benzo(b)fluoranthene (D12,98%), 200µg/mL in Isooctane, 1,2ml Back Catalog number: DLM-2136-1.2 Availability: In the manufacturer's stock Price on request - + Recommended DF-2346-S 2,3,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 2625.34-10UG 17 alpha(H),21ß(H)-(22RS)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0 Price on request 94588 Coferm Level 1 Price on request