Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11278.12-100-AN Pyrimethanil-d5 (phenyl-d5),100 µg/mL,acetonitrile,1mL, Price on request C10535000 Benzene, 1ml Price on request 65231 1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml Price on request