Total Organic Halides (TOX) Back Catalog number: 54194 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 58067 Holmium (Ho) Price on request 15900-1720-100AN5 Diflufenican, 100µg/ml in Acetonitrile, 5ml Price on request 70974 n-Heneicosane Price on request