BS ISO 16000-42:2023

$167.15

Indoor air – Measurement of the particle number concentration by condensation particle counters

Published By	Publication Date	Number of Pages
BSI	2023	44

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Categories: 13.040.20 - Ambient atmospheres, BSI

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PDF Catalog

PDF Pages	PDF Title
2	National foreword
7	Foreword
8	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions
11	4 Abbreviated terms
12	5 Sources of airborne particles 5.1 General 5.2 Combustion of organic material
13	5.3 Smoking 5.4 Cooking 5.5 Particle formation — Formation of secondary organic aerosol 5.6 Outdoor air 5.7 Other sources 6 Dynamics of ultrafine particles indoors 6.1 General
15	6.2 Infiltration and exfiltration 6.3 Deposition 6.4 Particle formation, phase transition and coagulation
16	7 Principle of measurement 7.1 General 7.2 Working fluid
18	7.3 Minimal detection size 7.3.1 General 7.3.2 Optical detection after enlargement
19	7.3.3 Particle size distribution 7.4 CPC minimal requirement
21	7.5 General sampling requirements and recommendations 8 Measurement strategy 8.1 General
22	8.2 Average room concentration 8.2.1 General
23	8.2.2 Resting state without activity 8.2.3 Resting state with equipment activity 8.2.4 Active state 8.3 Source investigation/identification
24	8.4 Infiltration from outdoor or connecting rooms
25	8.5 Measurement in vehicle cabins 8.6 Success of control and mitigation measures 9 Quality assurance and uncertainty evaluation 9.1 General
26	9.2 Instrument parameters 9.3 CPC’s settings check 9.4 Performance check, zero check or leak check
27	9.5 Uncertainty 10 Evaluation and reporting of the results
29	Annex A (informative) Examples of particle number concentrations encountered during room user activities
30	Annex B (informative) Determination of the particle number size distribution of indoor aerosol using a differential mobility aerosol spectrometer
33	Annex C (informative) Water-CPCs
35	Annex D (informative) Checklist to collect information useful for interpreting indoor measurement of particle number concentration
39	Bibliography