| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | 30398485.pdf <\/td>\n<\/tr>\n | ||||||
| 3<\/td>\n | 30398485_Text.pdf <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 3.1 chemical agent <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 3.2 biological agent 3.3 radiological agent 3.4 nuclear agent 3.5 negative pressure, air purifying device (APD) 4 Designation 4.1 Type 4.2 Classification 5 Requirements 5.1 General <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 5.1 General 5.2 Temperature conditioning of filters 5.3 Preconditioning 5.4 Visual inspection 5.5 Inward leakage <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 5.5 Inward leakage 5.6 Chemical agent permeation and penetration 5.7 Breathing resistance 5.8 Flammability 5.9 Filters <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 5.9 Filters 5.9.1 Design 5.9.2 Materials 5.9.3 Mass 5.9.4 Connection 5.9.4.1 Direct filters 5.9.4.1.1 General 5.9.4.1.2 Strength of connections 5.9.4.2 Non-direct filters <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 5.9.4.2 Non-direct filters 5.9.4.2.1 General 5.9.4.2.2 Strength of connections 5.9.4.2.3 Collapse of breathing hose under a compression load 5.9.5 Multiple filters <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 5.9.6 Packaging 5.9.7 Mechanical strength (MS) 5.10 Filters \u2013 Gas\/vapour element 5.10.1 General 5.10.2 CBRN test agents \u2013 Challenges and breakthrough concentrations <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 5.10.3 Test conditions 5.10.3.1 Gas capacity tests 5.10.3.2 High-flow integrity test 5.11 Filters \u2013 Particulate element 5.11.1 Filter penetration 6 Testing <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 6 Testing 6.1 General 6.2 Nominal values and tolerances 6.3 Gas capacity method 6.4 Strength of connections of breathing hose and couplings to filter or filter plenum 6.4.1 General <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 6.4.2 Strength of filter hose\/full face mask connection 6.4.3 Leaktightness 6.5 Resistance to collapse of breathing hose <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 6.5 Resistance to collapse of breathing hose 6.5.1 Apparatus 6.5.2 Procedure 7 Marking <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 7 Marking 7.1 General 7.2 System 7.3 Full face mask 7.4 Filters <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 7.5 Filter package 7.6 Breathing hose(s) and couplings, belts and harness 8 Information supplied by the manufacturer <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS 8468-2. Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents – Part 2. Negative pressure, air purifying devices with full face mask. Specification<\/b><\/p>\n |