2,3-Butanediol, certified, 0.25g Back Catalog number: C10861320 Availability: In the manufacturer's stock Price on request - + Recommended S-4147-1ML Calibration Standard 16 Analytes, each Wt.% as listed; units: 1x1mL, 5x1mL neat This standard can be used for qualitative and quantitative analysis. Chiron No. Name Wt.% Chiron No. Name Wt.% 1231.5 Price on request 11995.15-100MG Tribenuron-methyl,neat,neat,100mg, Price on request 679279 Crotamiton, 100mg Price on request