Benzisothiazolin-3-one, 100µg/ml in AL, 5ml

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

PAH - Mix 15 (2005/108/EC), 10µg/ml in Acetonitrile, 5ml

4-Chlorocatechol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2138-22-9