Pentachlorobenzene, 1000ug/ml in MeOH, 1ml Back Catalog number: 70321 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 679141 tert-Butyl methyl ether, 5ml Price on request S-11064A1-1ML Ametryne, 100µg/ml in Acetonitrile, 1ml Price on request 676691 Heptachlor, 100 µg/ml, Ethyl acetate, 1ml Price on request