n-Butane Back Catalog number: 73647 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71160 Cresylic acid Price on request 673654 Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 1545.13-K-IOX10 n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9 Price on request