@misc{1173121, author = {J P Cali and T W Mears and R E Michaelis and W P Reed and R W Seward and C L Stanley and H T Yolken}, title = {The Role of standard reference materials in measurement systems:}, year = {1975}, month = {1975-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.MONO.148}, language = {en}, }