2,6-Dichlorophenol, 100 µg/ml, Methanol, 5ml

n-Dodecane, Selectivity Check Standard, 1.5Wt%, Solvent-isooctane, Unit 10mL, # of units-1, Cas.no. 112-40-3

2,3,5-Trimethylpyrazine

Dibenz[a,h]anthracene, 10mg