Metobromuron, 10 µg/ml, Acetonitrile, 10ml

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

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

alpha-Tocopherol, 500mg