Citric acid Back Catalog number: 71713 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8944.7-100-CY 2,6-Dichlorobenzonitrile Price on request 0769.16-500-IO 3,9-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-32-5 Price on request MCDE-37 3,4,4'-Trichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request