Flupyrsulfuron-methyl, 100 µg/ml, Acetonitrile,

Ethion, 250mg

Dinaphtho[2,1-b;1',2'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 194-63-8

Precision and Recovery Solution, 1.2ml, nonane