Amidosulfuron, 100 µg/ml, Acetonitrile, 5ml

1,2,3,4,5,6,7-Heptachloronaphthalene,,,,

2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL,

5-Hydroxyindole-3-acetic acid,1000 µg/mL,MeOH,1mL,