D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml Back Catalog number: 677719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96577 Mestranol Price on request GA09011168IO PCB No. 118, 100µg/mL in Isooctane, 2ml Price on request 673329 Iprodione, 100 µg/ml, Acetonitrile, 5ml Price on request