Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

Fenthion, 1000µg/ml in Hexane, 1ml

Fluorene, 100µg/ml in Acetonitrile, 1ml

N-Methyl-N-nitrosobenzylamine,1000 µg/mL,acetonitrile,1mL,