Chlorbromuron, 100µg/mL in Acetonitrile, 1ml

p-Benzoquinone

Ethanol standard in water,2.0g/L,water, 3mL

n-Hexyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1083-27-8