Common Anions EPA 300.1Mix Back Catalog number: 59351 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38193 WP 1,4-Dioxane Price on request 83611 Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request 79345 2,4,5-Trichlorophenol Price on request