Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 688320 Bromodichloroacetic acid, 100µg/ml in Water, 1ml Price on request 93638 D-(+)-Galactose Price on request 94192 EPA 525 Cal Mix 1 Price on request