Internal Standard Stock Solution, 1.2ml, nonane

2,5-Diphenyl-1,6,6a-trithiapentalene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 103-90-5

Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml

Bentazon