@misc{1174051, author = {Madeline A Kuchinski and Camden R Hubbard and Carl Robbins}, title = {Certification of SRM 1879 respirable cristobalite as a quantitative x-ray diffraction SRM:}, year = {1988}, month = {1988-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.88-3742}, language = {en}, }