Counting efficiency of cleanroom particle counter (OPC) according ISO 21501-4
EPTIS factsheet 1347311 | Last revision 2025-07-11 | URL: https://www.eptis.bam.de/pts1347311 https://www.eptis.bam.de/pts1347311
| PT provider | ||||||||||
| PT provider | METAS METAS | |||||||||
| Based in | Switzerland | |||||||||
| Language(s) | English or German | |||||||||
| Remarks | ||||||||||
| Keywords | ||||||||||
| Product groups |
Emissions
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| Testing fields |
Calibration
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| Technical details | ||||||||||
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| Aims of the PT scheme | ||||||||||
| Target group of participants | Clean room particle counter test laboratories | |||||||||
| Linked to specific legislation / standards | ISO 21501-4 | |||||||||
| Additional, subsidiary aims | ||||||||||
| Number of participants | 1-5 | |||||||||
| Accredited or otherwise reviewed by a 3rd party | ||||||||||
| Operation is commissioned / requested by | No | |||||||||
| Fees and frequency | ||||||||||
| Participation fee | 1500.00 CHF | |||||||||
| Regularly operated | Yes (2 year) | |||||||||
| Year of first operation | 2023 | |||||||||
| Contact details of the PT provider | ||||||||||
| Provider | Contact person | |||||||||
|
METAS
Lindenweg 50 3003 Bern-Wabern Switzerland Phone: +41 58 387 03 35 Fax: Web: https://www.metas.ch/ https://www.metas.ch/ |
Mr Christian Wälchli
Phone: +41 58 387 03 97 Fax: Email: christian.waelchli@metas.ch christian.waelchli@metas.ch |
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If you find any mistakes please contact the responsible EPTIS coordinator in Switzerland,
Mr Ian Mann.
Mr Ian Mann.