@article{182451, author = {John Sieber}, title = {Creating Standard Reference Materials for Testing Declarable Substances in Materials.}, year = {2005}, number = {33}, month = {2005-06-01}, publisher = {Astm Standardization News}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=832090}, language = {en}, }