[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Haloxyfop-2-ethoxyethyl, 100mg

2-Nitrofluorene-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 128008-87-7

EPA Method 8260 - Purgeable Internal Standard