@article{JRC18584, address = {}, year = {1999}, author = {Pauwels J and Rodriguez-Fernandez A}, abstract = {Abstract not available }, title = {Analytical Methods and Reference Materials in Standardisation.}, type = {}, url = {}, volume = {29-33}, number = {29-33}, journal = {IPTS Report No. 35, Juin 1999}, pages = {29-33}, issn = {}, publisher = {}, doi = {} }