Wheat Flour Standard OAS 30g See Certificate 280967 Exp 23-May-25

Approximate value percentages C=39.53; N=1.47; S=0.098

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.

A table of all standards showing certified values is available in each of our catalogues.