INTERCOMPARISON OF DIFFERENT ″ ABSOLUTE ″ INSTRUMENTS FOR MEASUREMENT OF AEROSOL NUMBER CONCENTRATION.

被引:0
|
作者
LIU, B.Y.H.
PUI, D.Y.H.
MCKENZIE, R.L.
AGARWAL, J.K.
JAENICKE, R.
POHL, F.G.
PREINING, O.
REISCHL, G.
SZYMANSKI, W.
WAGNER, P.E.
机构
[1] University of Minnesota, Minneapolis, MN 55455, United States
[2] National Bureau of Standards, Washington, DC, United States
[3] TSI Incorporated, St. Paul, Minnesota, MN 55164, United States
[4] Universität Mainz, Germany
[5] Institut für Experimentalphysik, Universität Wien, A-1090 Vienna, Austria
来源
| 1982年 / V 13卷 / N 5期
基金
奥地利科学基金会;
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摘要
THE INSTRUMENTS COMPARED IN THE PAPER ARE THE TSI-AEROSOL ELECTROMETER, TSI-CONDENSATION NUCLEI COUNTER, JAENICKE-CONDENSATION NUCLEI COUNTER, SIZE ANALYZING NUCLEI COUNTER SANC. NUMBER CONCENTRATIONS WERE MEASURED FOR MONODISPERSED NACL-AEROSOLS WITH A MEAN PARTICLE DIAMETER OF 56 NM. CONSIDERING THE DIFFERENCES BETWEEN THE VARIOUS APPLIED MEASURING TECHNIQUES, FAIR AGREEMENT OF THE OBTAINED CONCENTRATION DATA WAS OBSERVED. THE TSI-CONDENSATION NUCLEI COUNTER AGREES CLOSELYWITH THE TSI-AEROSOL ELECTROMETER. FOR LOW CONCENTRATIONS THE JAENICKE-CONDENSATION NUCLEI COUNTER TENDS TO AGREE WITH THE AVERAGE CONCENTRATION, OBTAINED FROM ALL INSTRUMENTS USED, ABOVE 10**4 CM** - **3 IT AGREES CLOSELY WITH THE SANC. THE READINGS OF TSI-AEROSOL ELECTROMETER AND SANC ARE QUITE LINEARLY RELATED OVER THE WHOLE CONCENTRATION RANGE.
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页码:429 / 450
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