Tuning Solution Low Concentration

4-Nonylphenol-mono-ethoxylate, 10µg/ml in Acetone, 1ml

2,3',4,4',5,5'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-72-6

Hydrazine (N2H4)