Pendimethalin, 100 µg/ml, Acetone, 1ml

Ethanol standard in water,1.1g/L,water, 1.5mL

4-sec-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-71-8

tert-Butyl hydroquinone (TBHQ)