Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Method 6020Mix A

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

4,4’-Dichlorobiphenyl (15)