@misc{1154601, author = {Kurt F J Heinrich}, title = {Activities of the NBS spectrochemical analysis section July 1970 to June 1971:}, year = {1972}, month = {1972-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.582}, language = {en}, }