Guaiacol Standard Back Catalog number: 98525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10650.11.25-AN U-{13C11}-Chloramphenicol Price on request 8368.6-50MG 2-Bromo-4,5,6-trichloroaniline,neat,neat,50mg, Price on request 675335 Dapson, 250mg Price on request