Tilmicosin, certified, 0.1g Back Catalog number: C17582000 Availability: In the manufacturer's stock Price on request - + Recommended 98517 BTEX (10 µg/mL) Price on request S-4142-5-IO 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 Price on request 12114.4-K-ME Metformin-d6 HCl, 1000µg/ml in MeOH, 1ml Price on request