Famphur Back Catalog number: 70387 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S4163-0.05 25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml Price on request 673816 Fenbutatin oxide, 10 µg/ml, Cyclohexane, 10ml Price on request DF-IS-J20 Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request