@misc{1163631, author = {J J Loftus}, title = {Noncombustibility of mineral wool and glass fiber insulation materials:}, year = {1969}, month = {1969-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.9988}, language = {en}, }