Mix #1 Back Catalog number: 50230 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682332 1,4-Butanediol, 1000mg Price on request 2679.12-50-IO Octabromobiphenyl, techn. (hepta+octa+nona), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 27858-07-7 Price on request 98859 Formaldehyde-DNPH Level 2 (0.5ug/mL) Price on request