TY - GEN AU - George Marienko AU - William F Koch C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.84-2866 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - A critical review of measurement practices for the determination of pH and acidity of atmospheric precipitation: ER -