Ethanol standard in water,4.0g/L,water, 3mL Back Catalog number: ACQ-AQ40-030 Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended N-12643-250MG Naphthalene, 250mg Price on request 12003.26-K-IO n-Decyl-n-octyl phthalate (mixture with dioctyl and didecyl phthalates),1000 µg/mL,isooctane,1mL, Price on request C10861320 2,3-Butanediol, certified, 0.25g Price on request