Cinosulfuron, 10 µg/ml, Acetonitrile, 10ml

Diquat and Paraquat Mix 1, 1000 µg/ml, Water, 1m

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml