Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,

Pirimicarb, 10 µg/ml, Ethyl acetate, 10ml

Doxycycline hyclate, 100 µg/ml, Methanol, 1ml

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