Heptachlor, 1.2mL x 100ug/mL, nonane

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

Cannabigerol, 1000µg/ml in MeOH, 1ml

4-Nitroquinoline-1-oxide