BS ISO 16900-14:2020
$102.76
Respiratory protective devices. Methods of test and test equipment – Measurement of sound pressure level
Published By | Publication Date | Number of Pages |
BSI | 2020 | 20 |
This document specifies laboratory test methods for measuring the sound pressure level generated by the respiratory protective device (RPD) and by RPD warning devices, measured on a headform to which the RPD is fitted.
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | National foreword |
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
10 | 4 Prerequisites 5 General test requirements 6 Method A — Measurement of the noise level 6.1 Principle 6.2 Equipment |
11 | 6.3 Procedure |
15 | 6.4 Test report for method A 7 Method B — Measurement of warning sound pressure level 7.1 Principle 7.2 Equipment |
16 | 7.3 Procedure 7.4 Test report for method B |
17 | Annex A (normative) Application of uncertainty of measurement — Determination of compliance |
19 | Bibliography |