Menthol, certified, 0.25g

Acrylamide-2,3,3-d3, 1000μg/ml in Acetonitrile, 1ml

Ethylbenzene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 100-41-4

Bicarbonate Anion, 1000µg/ml in Water, 100ml