Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 10900-0835-100D Vinylchloride, 100µg/ml in DMF, 1ml Price on request 30091 EPA Method 502/524 Volatile Mix D Price on request V634510 Violaxanthin (Mixture of Diastereomers), 1mg Price on request