{"id":286914,"date":"2024-10-19T19:26:30","date_gmt":"2024-10-19T19:26:30","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-129421998a22008\/"},"modified":"2024-10-25T16:20:09","modified_gmt":"2024-10-25T16:20:09","slug":"bs-en-129421998a22008","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-129421998a22008\/","title":{"rendered":"BS EN 12942:1998+A2:2008"},"content":{"rendered":"
Performance and marking requirements.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
4<\/td>\n | Foreword Foreword to amendment A1 Contents <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Introduction 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Table 1 – Classification of complete devices 6 Requirements 6.1 Materials <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 6.2 Resistance to temperature 6.3 Facepiece <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 6.4 Inward leakage 6.5 Breathing resistance 6.6 Air supply <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.7 Checking facilities 6.8 Resistance to clogging 6.9 Electrical components 6.10 Breathing hose Table 2 – Strength of hose and couplings <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6.11 Filters <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Table 3 – Protection capacity of gas filters of types A, B, E and K Table 4 – Protection capacity of special filters Table 5 – Protection capacity of AX filters 6.12 Noise level 6.13 Carbon dioxide content of the inhalation air (dead space) <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6.14 Resistance to flame 6.15 Attachments to the facepiece 6.16 Total mass of device 6.17 Practical performance 7 Testing 7.1 Conditioning <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Table 6 – Testing schedule 7.2 Visual inspection <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 7.3 Inward leakage Table 7 – Type of device and test substances to be used in inward leakage\ufffdtest\ufffd <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 7.4 Practical performance test <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 7.5 Carbon dioxide content of the inhalation air (dead space) <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 7.6 Breathing resistance 7.7 Manufacturer\u2019s minimum design duration <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking<\/b><\/p>\n |