1,3-Butadiene Back Catalog number: 95491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1348.20-100-T Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-98-5 Price on request S-4153-500-CY Column Resolution Test Mix C20-C24 2 Analytes, each 0,05 Wt.% in cyclohexane; unit : 5x1mL n-Eicosane C20 n-Tetracosane C24 Price on request 9855.16 Flunitrazepam-d7, , Solvent-, Unit , # of units-, Cas.no. NA Price on request