Dibenzothiophene Back Catalog number: 92841 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2915.12-25MG Dansylchloride-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 51072 ASTM D-4815 Internal Standard Price on request C16178500 Phthalic acid, hexyl-2-ethylhexyl ester, certified, 0.1g Price on request