TY - RPRT TI - Interlaboratory Study of an Alternate Substrate for Use in ASTM E 2187 AU - Gann, Richard G. AU - Bruns, Morgan C. AU - Hnetkovsky, Edward J. AU - Guthrie, William F. PY - 2016 PB - National Institute of Standards and Technology SN - NIST TN 1874 DO - 10.6028/NIST.TN.1874 ER -