1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3199.13-K-IO 12-cis-Tridecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6006-06-0 Price on request 11630.24-K-ME Valsartan,1000 µg/mL,MeOH,1mL, Price on request 82702 EPA Method 8270A - Mix #15 Price on request