1,2:3,4-Diepoxybutane Back Catalog number: 90975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4331-ASS-NO S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane Price on request 59811 Hexavalent Chromium (Cr +6) Price on request 2608.20-5MG 1,2,3,6,7,8,9,10,11,12-Decahydrobenz[e]pyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 92387-50-3 Price on request