3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

2,2'-Dithienyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 492-97-7

Sorbic acid, 250mg

Ethyl chloroacetate, 1000mg