@article{JRC27297, address = {}, year = {2004}, author = {Lauwaars M and Anklam E}, abstract = {Abstract not available }, title = {Method Validation and Reference Materials.}, type = {}, url = {}, volume = {9}, number = {}, journal = {Accreditation and Quality Assurance}, pages = {253-258}, issn = {}, publisher = {}, doi = {} }