Heptachlor epoxide Back Catalog number: X9112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71713 Citric acid Price on request 687264 2-Amino-4-methoxy-6-methyl-1,3,5-triazine, 100 μg/ml, Acetonitrile, 5ml Price on request 676686 Ethofumesate-2-keto, 10.0 µg/ml, Cyclohexane, 1m Price on request