Heptachlor epoxide Back Catalog number: 79301 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66169 3,3',4,4',5,5'-Hexachlorobiphenyl (169) Price on request 9400.19-10MG Doxepin hydrochloride Price on request 11202.6-50-ME 1D,1D,2H,2H-1-Hydroxyperfluorohexane,50 µg/mL,MeOH,1mL, Price on request