@misc{1158826, author = {Klaus Meyer and Peter Klobes}, title = {NIST recommended practice guide ::porosity and specific surface area measurements for solid materials/}, year = {2006}, month = {2006-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.SP.960-17}, language = {en}, }