Naphthalene-d8 Back Catalog number: 43016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-124679-S 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane Price on request 71023 Cyclohexane Price on request 81203 EPA Method 8121 Internal Standard Price on request