Doxepin Back Catalog number: 96559 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPN-75 Octachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request MOPCB-4007S 4-Methoxy-2',3',4',5'-tetrachlorobiphenyl, 100µg/ml in IO, 1ml Price on request MTCS 5-Chloro-2-(2,4-dichloro[13C6]phenoxy)[13C6]phenol, 1.2ml x 50ug/ml, nonane Price on request