N-Ethyl-N-(2-hydroxyethyl)nitrosamine,neat,neat,100mg,

(Z)-Metominostrobin, 100µg/ml in Acetonitrile, 1ml

N-ethylperfluoro-1-octanesulfonamidoacetic acid isomeric mixture, 1.2ml x 50ug/ml, methanol

Fluoride (F-)