Water - Reagent Grade ASTM Type I Back Catalog number: 51091 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10982.9-100-ME (±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL, Price on request 2881.6-1G Sorbic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 110-44-1 Price on request 1094.8-K-HX Benzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 271-89-6 Price on request