Chlormequat chloride 1,1,2,2-D4, certified, 5mg

Tebutam, 100µg/ml in Acetonitrile, 5ml

2-Aminonaphthalene,100 µg/mL,acetonitrile,1mL,

6-Methylchrysene, 10.0 µg/ml, Acetonitrile, 10ml