1,2-Dimethylnaphthalene, certified, 50mg Back Catalog number: C20750000 Availability: In the manufacturer's stock Price on request - + Recommended 53036 Calibration Standard Mix 4 Price on request 23-B-78-CDD 2,3-Dibromo-7,8-dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 78015 2,4,5-T Price on request