D9-Chlormequat Chloride, 100 µg/ml , Deuterium ox

Diflubenzuron, 10.0 µg/ml, Acetonitrile, 10ml

5-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66256-29-9

N-Nitrosodimethylamine NDMA, 100 µg/ml, Methanol,