PSA-C18-Mix 1 Back Catalog number: 674491 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 40019 EPA Method 622.1 Analytes Price on request 55310 SDWA Iron Price on request 673921 D3-Chloridazon-methyl-desphenyl, 10.0 µg/ml, Acet Price on request