Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules

4-Nitroquinoline-1-oxide

Perfluorobutyric acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2218-54-4

Metazachlor ethane sulfonic acid (ESA), 10mg