@misc{1177516, author = {R A Velapoldi and H S Hertz and J K Taylor}, title = {Technical activities 1984 Center for Analytical Chemistry:}, year = {1984}, month = {1984-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.84-2979}, language = {en}, }