beta-Cyfluthrin, 100 µg/ml, Ethyl acetate, 5ml

2,4,6-Collidine, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 108-75-8

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol

Silicon (Si)