n-Tetracosane-d50 Back Catalog number: 72072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71236 Isobutyl acetate Price on request 94031 Surrogate Standard Price on request DFP-SS-A Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Price on request