Citric acid [0.2% wt] Back Catalog number: 93443 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679893 2,4,5-Trimethylaniline, 100 µg/ml, Acetonitrile, Price on request ACQ-WH30-115 Ethanol standard in whole blood,3.0g/L,whole blood, 1.5mL Price on request PFPEA Perfluoro-n-pentanoic acid, 50µg/ml in MeOH, 1,2ml Price on request