1,2-Epoxybutane Back Catalog number: 70429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93723 2-Deoxy-D-ribose Price on request 51166 VPH Primary Calibration Spike Rev 1.1 Price on request 72335 Tri(propylene glycol)methyl ether Price on request