Metazachlor ethane sulfonic acid (ESA), 10mg

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

Tolcide 2230 (90%), 100mg

2-Nitrophenol-3,4,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-78-1