4-Chlorobenzoic Acid 1 g See Certificate 398500 Expiry 23 May 27

Approximate value percentages C=53.62; H=3.24; O=20.47 

Organic standards from Elemental Microanalysis are traceable to the National Institute of Standards and Technology (N.I.S.T.) Maryland USA and/or (where appropriate) other accredited certification organisations.  These materials are suitable for use as working standards for elemental analysis and are supplied with batch Certificates of Analysis.