TY - GEN AU - Guttman, Charles M AU - Jewett, Kenneth L C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4719 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Protection of archival record from pollutants::the measurement of the diffusion of SO2 through and absorption of SO2 by archival boxboard ER -