Bisphenol A D16, certified, 50mg

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

Surrogate Standard

Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml