@misc{1199466, author = {David R Smith}, title = {Interlaboratory comparison of the guarded horizontal pipe-test apparatus ::precision of ASTM standard test method C-335 applied to mineral-fiber pipe insulation}, year = {1989}, month = {1989-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.89-3913}, language = {en}, }