Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg

CWA Iron

n-Octane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 111-65-9

Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml