Ergosterol, >95%, 5g

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

Tris(2-chloro-1-(chloromethyl)ethyl) phosphate, certified, 0,25g

Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg