Metazachlor, 100 µg/ml, Acetonitrile, 5ml

2-Ethyl-6-methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-86-3

Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

Nitrobenzene-d5