TY  - GEN
AU  - Fletcher, Robert A
AU  - Bright, David S
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1983-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.IR.82-2561
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1983
TI  - NBS portable ambient particulate sampler:
ER  -