@misc{1176456, author = {R A Durst and H S Hertz and J K Taylor}, title = {Technical activities 1985 ::Center for Analytical Chemistry}, year = {1985}, month = {1985-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.85-3272}, language = {en}, }