Pyribencarb, 100 µg/ml, Acetonitrile, 1ml

2,3,3',4',5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Cycluron, 10 µg/ml, Ethyl acetate, 10ml

Guanylurea-HCl, 100µg/ml in MeOH, 5ml