Instrument Standard 1 Back Catalog number: 53077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11365.6-K-AN N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,1000 µg/mL,acetonitrile,1mL, Price on request 674481 Citrate-Extraction-Mix Price on request 97586 Amine Mix, 500µg/ml in MeOH, 1ml Price on request