Pretilachlor, 100 µg/ml, Acetonitrile, 5ml

2,4,6-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 88-06-2

Formaldehyde (0.3 ppm)

Sodium 2-Methyl-2-propene-1-sulfonate, 25g