2,4-D methyl ester

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

Flecainide acetate,1000 µg base/mL,MeOH,1mL,

Isoxathion, 100 µg/ml, Ethyl acetate, 5ml