Heptachlor Back Catalog number: 79167 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2930.14-100-IO 1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethylene, 100µg/mL in IO, 1ml Price on request 677985 Fenamiphos, 100 µg/ml, Toluene, 1ml Price on request 22023 CLP - Pesticide Surrogate Spike Solution Price on request