Metolachlor ESA, 1000µg/ml in MeOH, 1ml

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.

Dichloroacetic acid Surrogate Method 300.1

Aqueous ethanol control EtOH AQ (3.0g/L), 10x1,5ml