@misc{1193126, author = {Rolla E Pollard and Wilbur C Porter}, title = {Surface treatment of steel prior to painting:}, year = {1940}, month = {1940-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BMS.44}, language = {en}, }