{"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 Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nForeword
Foreword to amendment A1
Contents <\/td>\n<\/tr>\n
5<\/td>\nIntroduction
1 Scope
2 Normative references <\/td>\n<\/tr>\n
7<\/td>\nTable 1 – Classification of complete devices
6 Requirements
6.1 Materials <\/td>\n<\/tr>\n
8<\/td>\n6.2 Resistance to temperature
6.3 Facepiece <\/td>\n<\/tr>\n
10<\/td>\n6.4 Inward leakage
6.5 Breathing resistance
6.6 Air supply <\/td>\n<\/tr>\n
11<\/td>\n6.7 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>\n6.11 Filters <\/td>\n<\/tr>\n
15<\/td>\nTable 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>\n6.14 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>\nTable 6 – Testing schedule
7.2 Visual inspection <\/td>\n<\/tr>\n
18<\/td>\n7.3 Inward leakage
Table 7 – Type of device and test substances to be used in inward leakage\ufffdtest\ufffd <\/td>\n<\/tr>\n
22<\/td>\n7.4 Practical performance test <\/td>\n<\/tr>\n
23<\/td>\n7.5 Carbon dioxide content of the inhalation air (dead space) <\/td>\n<\/tr>\n
24<\/td>\n7.6 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\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2009<\/td>\n46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":286918,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-286914","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/286914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/286918"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=286914"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=286914"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=286914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}