alpha-HCH, certified, 0.1g

2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-13C3-propanoic acid, 50µg/ml in MeOH, 1,2ml

Aroclor 1221

Benzyl alcohol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-51-6