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 91007 EPA Method 8270C Pesticide Mix #6 Price on request 673049 Cetylpyridinium chloride monohydrate, 250mg Price on request 12126.12-10MG Dimethenamid,neat,neat,10mg, Price on request