2-Propylthiophene Back Catalog number: 71953 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9027 bis(2-Chloroethyl) ether Price on request 2604.18-10UG 1,2,3,4-Tetrahydrochrysene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 2091-90-9 Price on request EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request