@book{JRC30090, editor = {}, address = {Amsterdam (The Netherlands)}, year = {2005}, author = {Taylor P and De Bievre P and Valkiers S}, isbn = {}, abstract = {A Chapter that focuses on isotopic reference materials with certified values that are traceable to SI, and explains how they can be produced. An overview is given of cases where such materials have already been realised. }, title = {The Nature and Role of Primary Certified Isotopic Reference Materials - A Tool to Underpin Isotopic Measurements on a Global Scale}, url = {}, volume = {}, number = {}, journal = {}, pages = {}, issn = {}, publisher = {Elsevier B.V.}, doi = {} }