Butralin, 10.0 µg/ml, Ethyl acetate, 10ml

2-Pyrrolidinone, 1000mg

Chlorite (ClO2-), 100µg/ml in Water, 100ml

4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 764661-24-7