trans-Heptachlor epoxide, 50mg Back Catalog number: N-13618-50MG Availability: In the manufacturer's stock Price on request - + Recommended 673281 Fenamiphos, 100 µg/ml, Acetonitrile, 5ml Price on request 675735 D3-Triclosan (2,4-dichlorophenoxy D3), 100 µg/ml, Price on request 673685 Pyrazophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request