TY - RPRT TI - Interlaboratory results : candidate aqueous film forming foam (AFFF) reference materials AU - Reiner, Jessica L AU - Place, Benjamin PY - 2021 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST IR 8399 DO - 10.6028/NIST.IR.8399 ER -