2,3-Butanediol Back Catalog number: 71086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675453 Sulfasalazine, 100mg Price on request SCP150-100-135 CONOSTAN 1000ppm Standard, Al, 50g Price on request 66169 3,3',4,4',5,5'-Hexachlorobiphenyl (169) Price on request