2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

Chloridazon, 10 µg/ml, Ethyl acetate, 10ml

Fenamiphos-sulfoxide, 10 µg/ml, tert-Butyl methyl

Ethyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Unlabelled 3688-18-4