Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: NK-ST-B4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 15900-1577-100AN5 Dichlormid, 100µg/ml in Acetonitrile, 5ml 1 295,00 Kč 673739 Azamethiphos, 100 µg/ml, Ethyl acetate, 5ml Price on request 676927 4-Aminoazobenzene, 250mg Price on request