Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml

4,5-Dimethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 15679-25-1

Isoproturon, 10µg/mL in Acetonitrile, 10ml

D4-Acetylsalicylic acid, 100 µg/ml, Acetonitrile,