Tecnazene, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678506 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92257 Semi-Volatile Surrogate Standard Price on request 682387 Ipronidazole, 100 µg/ml, Methanol, 5ml Price on request H946342 rac 4-Hydroxy-3-methoxyphenylethylene Glycol-d3, 2,5mg Price on request