Indeno[1,2,3-cd]pyrene-d12, 1000µg/ml in Toluene, 1ml Back Catalog number: 1531.22-K-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-IS-E200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 71137 Dibromodifluoromethane Price on request C16986102 Sudan 2, certified, 0.25g Price on request