Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended D3452 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic Aci Price on request 74085 Guanylurea, 1000µg/ml in Water, 1ml Price on request 79056 Fenvalerate Price on request