4-Bromobiphenyl, 1.2ml x 50ug/ml, nonane

Tebuconazole, 100µg/ml in Acetonitrile, 1ml

n-Heptacosylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Oxalic acid, 250mg