Ethylene thiourea, 250mg Back Catalog number: 674859 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54243 Total Organic Halides (TOX) Price on request 52337 Mixed Calibration Standard 3 Price on request 0078.5-KIT Short-chained sterane Kit; includes 0674,0676,0848,0675,0641, all as 100µg/mL, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request