Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml

2,4-Dibromophenol, 1.2ml x 100ug/ml, toluene

1-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 124-11-8

Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml