2-Butanone Back Catalog number: RM0053 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50708 pH 12.45 Standard @ 25°C Price on request 681632 N-Methyl-2-pyrrolidone, 5ml Price on request DF-28-S 2,8-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request