1,2:3,4-Diepoxybutane Back Catalog number: 70355 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0303.25-200-T 1-Methylcoronene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13119-86-3 Price on request 675535 D4-Rhodamine B, 5mg Price on request 1937.0-1MLX10 Boron trifluoride, 12% in methanol, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 373-57-9 Price on request