4-Hydroxybenzoic acid, 1000mg Back Catalog number: 682526 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4075-100-1.5DC n-Alkanes C10-C40 (even + some uneven) 24 Analytes, each 100µg/mL in dichloromethane; units: 1x5mL, 1x10mL in screw-capped bottle. This standard includes all the even n-paraffins C10-C40 + extra addition of some uneven n-paraffins C10-C40. C10 C17 Price on request 1986.12-K-5ME Diphenyltin dichloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 1135-99-5 Price on request 15900-0590-100AN5 Toxaphene, 100µg/ml in Acetonitrile, 5ml 1 295,00 Kč