Crotoxyphos, 10.0 µg/ml, Isooctane, 10ml

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2-(4-Chloro-2-methylphenoxy-d3)propionic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-15-3

Pyraclofos, 100 µg/ml, Acetone, 1ml