1,2-Epoxybutane Back Catalog number: 70429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673248 Demeton-S-methyl-sulfone, 10.0 µg/ml, Acetonitril Price on request 97998 Ethylene oxide (50mg/mL) Price on request 70138 1,1-Dichloroethene, 1000µg/ml in MeOH, 1ml Price on request