3M Potassium Chloride (KCl) Solution

Tribufos, 100 µg/ml, Acetonitrile, 5ml

N,N-Dimethylguanidine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6145-42-2

Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol