1,2:3,4-Diepoxybutane Back Catalog number: 90975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673061 Chlorhexidine dihydrochloride, 250mg Price on request 66098 2,2',3',4,6-Pentachlorobiphenyl (98) Price on request 684311 D10-N-Nitrosodiethylamine, 100µg/ml in MeOH, 5ml Price on request