Heptachlor epoxide Back Catalog number: 79168 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680799 Naptalam, 100 µg/ml, Acetone, 1ml Price on request L20011200IO PCB No. 112, 10 µg/ml, 10ml Price on request L331500 Levetiracetam, 50mg Price on request