gamma-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100µg/ml in Isooctane, 1ml

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/mL in MeOH, 1ml

Acetosyringone, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2478-38-8

4-Aminoazobenzene