2,4-DB, 10 µg/ml, Acetonitrile, 10ml

pH 4.0 Standard @ 25°C, in water, 100ml

Metolachlor

3-Chloro-1,2-propandiol-1-monobehenate-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.