13C6-Sulfamethizole, 10mg Back Catalog number: 679525 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50332 EPA Method 300.0 Anions QC Standard Price on request 91996 n-Butanol & Isobutanol Price on request 34341 1,3-Dichloropropane Price on request