@misc{1163396, author = {R E Michaelis and D L Vieth and H Yakowitz}, title = {Standard Reference Materials:Homogeneity characterization of NBS spectrometric standards II}, year = {1965}, month = {1965-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.260-10}, language = {en}, }