PSA-Mix 4 Back Catalog number: 674787 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended XA13797500AL 4-Fluoro-3-phenoxy benzoic acid, 100 ng/µl, 1ml Price on request 8875.8-K-IO 2-Methoxy-3-n-propylpyrazine, , Solvent-, Unit , # of units-, Cas.no. Price on request 71127 EPA Method 418.1 - Total Petroleum Hydrocarbons Price on request