Nicosulfuron, 100µg/ml in Acetonitrile, 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

Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane

Bis(2-ethylhexyl)-3,4,5,6-tetrabromophthalate, 100