Dinoseb Back Catalog number: 83579 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3828.31-10UG 2 alpha,17ß(H),21 alpha(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. Price on request 52144 EPA 1638Mix A Price on request 59476 Sodium Carbonate (Na2CO3) Price on request