BS ISO 16900-1:2019 – TC:2020 Edition
$246.62
Tracked Changes. Respiratory protective devices. Methods of test and test equipment – Determination of inward leakage
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 104 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 60 | undefined |
| 65 | Foreword |
| 66 | Introduction |
| 67 | 1 Scope 2 Normative references 3 Terms and definitions |
| 68 | 4 Prerequisites 5 General test requirements 6 Principle 6.1 General 6.2 Choice of test agent |
| 70 | 7 Human test panel 7.1 General |
| 71 | 7.2 Test panel 8 Test agents |
| 72 | 9 Apparatus 10 RPD preparation 10.1 General |
| 73 | 10.2 Sample tubes and probe |
| 77 | 10.3 Sample flow rates 10.4 Filtering RPD preparation 10.4.1 Unassisted filtering RPD with a connector in accordance with ISO 17420‑3 10.4.2 Unassisted filtering RPD fitted with particle filters or combination filters 10.4.3 Unassisted filtering RPD with gas/vapour or combination filters |
| 78 | 10.4.4 Assisted filtering RPD with particle filter(s) or combination filter(s) 10.4.5 Assisted filtering RPD with gas/vapour or combination filter(s) 10.5 Supplied breathable gas devices |
| 79 | 10.6 Supplied breathable gas devices incorporating additional filtration facility (combined RPD) 11 Test methods 11.1 General |
| 80 | 11.2 Test method 1: Sulfur hexafluoride (SF6) 11.2.1 Test equipment |
| 83 | 11.2.2 Calculation of leakage 11.3 Test method 2: Sodium chloride (NaCl) 11.3.1 Test equipment |
| 88 | 11.3.2 Pulsed sampling — Method 2A |
| 90 | 11.3.3 Continuous sampling — Method 2B 11.4 Test method 3: Corn oil aerosol 11.4.1 Test equipment |
| 92 | 11.5 Determination of inward leakage in the ocular zone 12 Test report |
| 93 | 13 Uncertainty of measurement |
| 94 | Annex A (normative) Application of uncertainty of measurement — Determination of compliance |
| 96 | Annex B (normative) Test exercise regime |
| 100 | Annex C (informative) Material porosity test |
| 102 | Annex D (informative) Preparation and use of bivariate test panel |
| 103 | Bibliography |
