Concept URI | http://dd.eionet.europa.eu/vocabulary/aq/samplingequipment/IHE |
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Preferred label | IHE Instrument |
Definition | The IHE instrument is an instrument from Belgium to measure BlackSmoke and acidity. The IHE instrument is used with the Diffusion Systems Reflectometer Mark III Model 11. The instrument is zeroed using a standard black tile and the span (100) by setting the measuring head on the smooth side of a Whatman No. 1 filter paper set on a standard white tile - supplied with the black standard. The smoke stained filter is evaluated on the standard white tile. The reflectometer uses a green filter. |
Notation | IHE Instrument |
Status | Valid |
Status Modified | 2015-12-04 |
Accepted Date | |
Not Accepted Date |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark