2,8-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-28-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 682675 Formic acid, 1000mg Price on request D-5134-92-SET Qualitative Reference Petroleum Set, 3 x 1ml Price on request 676589 Urotropine, 250mg Price on request