1,2,4-Butanetriol Back Catalog number: 95422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79062 2,3-Dichlorophenol Price on request 70547 Bensulide Price on request DF-LCS-A Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request