Metolachlor oxanilic acid, 100µg/ml in MeOH, 1ml

Chlormequat chloride 1,1,2,2-D4, certified, 5mg

N-Methyl-2-pyrrolidone, 5ml

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1