Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 71080 N,N-Diethylethanolamine Price on request NG-17604-1G Propionic acid sodium salt, 1g Price on request 680998 Piperophos, 250mg Price on request