{"id":425009,"date":"2024-10-20T06:54:32","date_gmt":"2024-10-20T06:54:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-ts-198502022\/"},"modified":"2024-10-26T13:00:47","modified_gmt":"2024-10-26T13:00:47","slug":"bsi-pd-iso-ts-198502022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-ts-198502022\/","title":{"rendered":"BSI PD ISO\/TS 19850:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\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
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units <\/td>\n<\/tr>\n
10<\/td>\n5 Principle
6 Overview of smoke measurement used in existing light extinction test methods
6.1 General <\/td>\n<\/tr>\n
11<\/td>\n6.2 Light-receiving system
6.3 Measuring device
6.4 Neutral density filter comparison
7 LED light sources
8 Comparison of spectra from different light sources <\/td>\n<\/tr>\n
12<\/td>\n9 Method of measurement in each apparatus where the white light system is originally installed
9.1 General <\/td>\n<\/tr>\n
13<\/td>\n9.2 Comparison between the original white light and the new LED in ISO 9705\u20111
9.2.1 General <\/td>\n<\/tr>\n
14<\/td>\n9.2.2 Method A <\/td>\n<\/tr>\n
15<\/td>\n9.2.3 Method B
9.3 Comparison between the original white light and the new LED in ISO 24473
9.4 Comparison between the original white light and the new LED in ISO 9239\u20111
9.4.1 General <\/td>\n<\/tr>\n
16<\/td>\n9.4.2 Method B <\/td>\n<\/tr>\n
17<\/td>\n9.5 Comparison between the original white light source and the new LED source in EN 13823
9.5.1 General
9.5.2 Method A <\/td>\n<\/tr>\n
18<\/td>\n9.5.3 Method B
9.6 Comparison between the original white light source and the new LED source in IEC 61034\u20111
9.6.1 General <\/td>\n<\/tr>\n
19<\/td>\n9.6.2 Method B <\/td>\n<\/tr>\n
20<\/td>\n10 Test fire sources
10.1 General
10.2 For standard tests in which a burner is used
10.3 For standard tests in which radiant heat is used
10.4 For standard tests in which liquid fuel is used <\/td>\n<\/tr>\n
21<\/td>\n10.5 For the standard tests in which the fire source is not prescribed
11 Alternative method
11.1 General
11.2 Overview of apparatus <\/td>\n<\/tr>\n
22<\/td>\n11.3 Smoke generator <\/td>\n<\/tr>\n
23<\/td>\n11.4 Flexible hose
11.5 Exhaust fan
11.6 Duct
11.7 Light source system
11.8 Test environment
11.9 Test procedure for static system <\/td>\n<\/tr>\n
24<\/td>\n12 Comparing the experimental results from the original white light and the candidate LED
12.1 General
12.2 Calculation method \u2014 transmission <\/td>\n<\/tr>\n
25<\/td>\nAnnex A (informative) Example of measurements in the IEC 61034\u20111:2005 apparatus <\/td>\n<\/tr>\n
27<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Fire tests. Use of LED (light-emitting diode) as an alternative to white light for measuring smoke parameters<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":425019,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[239,2641],"product_tag":[],"class_list":{"0":"post-425009","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-220-40","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/425009","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\/425019"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=425009"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=425009"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=425009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}