@misc{1163326, author = {D L Vieth and H Yakowitz}, title = {Standard Reference Materials ::Homogeneity characterization of NBS spectrometric standards III /}, year = {1966}, month = {1966-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.260-12}, language = {en}, }