Difenoconazole-alcohol, 10mg

4-n-Nonylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-40-5

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

Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,