D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677110 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54343 Calcium Hardness Price on request 677858 Thiamethoxam Metabolite CGA 355190, 10mg Price on request 96588 Ibuprofen, 100μg/ml in MeOH, 1ml Price on request