Metolachlor-d6 (propyl-d6),100 µg/mL,acetonitrile,1mL,

Imazalil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 35554-44-0

Method 429 Internal Standard Solution, 100µg/ml in Isooctane/25% toluene, 1,2ml

N-Nitrosopyrrolidine