Metazachlor ethane sulfonic acid (ESA), 10mg

Acetochlor D11, 100µg/ml in Acetone, 1ml

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

Aflatoxins in corn, low level,Please enquire,corn,100g,