TY - GEN AU - John M Phelps C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1993-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.5134 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1993 TI - Handbook for evaluation of TEM sample preparation of particles on membrane filters::version 1.0 ER -