Pyridaben, 100 µg/ml, Acetonitrile, 5ml

2,2',4,4',5,5'-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane

Para-phenylenediamine,neat,neat,100mg,

4-Methyl-1H-benzotriazole, 1000µg/ml in MeOH, 1ml