Benzoic acid-benzyl ester, certified, 0.5g

tert-Amylalcohol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-85-4

2-Perfluorooctyl ethanoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml

4-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetoni