13/30271019 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 27891 - AEROSOL PARTICLE NUMBER CONCENTRATION - CALIBRATION OF CONDENSATION PARTICLE NUMBER COUNTERS
Hardcopy , PDF
English
31-03-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Calibration using reference instruments - General
principles
6 Calibration using an FCAE as reference instrument
7 Calibration using a CPC as reference instrument
8 Reporting of results
Annex A (informative) - CPC performance characteristics
Annex B (informative) - Effect of particle surface properties
on the CPC detection efficiency
Annex C (informative) - Example calibration certificates
Annex D (normative) - Calculation of the CPC detection
efficiency
Annex E (normative) - Procedures relating to multiply
charged particles
Annex F (informative) - Traceability diagram
Annex G (informative) - Diluters
Annex H (normative) - Evaluation of the concentration bias
correction factor between the inlets of the reference
instrument and test CPC
Annex I (informative) - Extension of calibration range to
lower concentrations
Annex J (informative) - Example of a detection efficiency
measurement
Annex K (normative) - Volumetric flow rate calibration
Annex L (normative) - Testing the charge conditioner and
the DEMC at maximum particle number concentration
Annex M (informative) - A recommended data recording
method
Annex N (informative) - Uncertainty of detection efficiency
due to particle size uncertainty
Annex O (informative) - Application of calibration results
Bibliography
BS ISO 27891
| Committee |
LBI/37
|
| DocumentType |
Draft
|
| Pages |
121
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 21501-1:2009 | Determination of particle size distribution — Single particle light interaction methods — Part 1: Light scattering aerosol spectrometer |
| ISO 15900:2009 | Determination of particle size distribution — Differential electrical mobility analysis for aerosol particles |
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