Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

Levoglucosan, 1000µg/mL, Solvent-Tetrahydrofuran, Unit 1mL, # of units-1, Cas.no. 498-07-7

Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

4-Hydroxysulfadiazine,neat,neat,5mg