Chlorsulfuron, 100mg

2,5-Dibromophenol, 1.2ml x 100ug/ml, toluene

(6)Helicene, racemic mixture of two enantiomers, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 187-83-7

Extended Calibration/Low Level Solution, 500ul, nonane