2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Bentazone-8-hydroxy, 10.0 µg/ml, Acetonitrile, 5

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

Ethyl 3-methylbutanoate, 1ml