Retene, 50mg Back Catalog number: N-13178-50MG Availability: In the manufacturer's stock Price on request - + Recommended S-4140-25-IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request 15900-3710-100AN5 Parathion-methyl, 100µg/ml in Acetonitrile, 5ml 1 295,00 Kč PJ31S-5 Streptavidin-R-Phycoerythrin, 5mg 47 106,36 Kč 35 329,77 Kč