QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38193 WP 1,4-Dioxane Price on request 79152 Hexachlorobenzene Price on request 673960 Cyclanilide, 10.0 µg/ml, Acetonitrile, 10ml Price on request