@misc{1163041, author = {K D Mielenz and R A Velapoldi}, title = {Standard Reference Materials ::A fluorescence standard reference material /}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.260-64}, language = {en}, }