WS Dioxin Back Catalog number: 38040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9423.18-100MG Methyl heptadecanoate-d33,neat,neat,100mg Price on request 12125.12-100-ME Carbetamide,100 µg/mL,neat,1mL, Price on request 58092 Uranium (U) Price on request