{"id":425339,"date":"2024-10-20T06:56:18","date_gmt":"2024-10-20T06:56:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21501-42018a12023\/"},"modified":"2024-10-26T13:04:40","modified_gmt":"2024-10-26T13:04:40","slug":"bs-iso-21501-42018a12023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21501-42018a12023\/","title":{"rendered":"BS ISO 21501-4:2018+A1:2023"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Principle <\/td>\n<\/tr>\n
11<\/td>\n5 Basic configuration
6 Requirements
6.1 Size setting error <\/td>\n<\/tr>\n
12<\/td>\n6.2 Counting efficiency
6.3 Size resolution
6.4 False count
6.5 Maximum particle number concentration
6.6 Sampling flow rate error
6.7 Sampling time error
6.8 Response rate <\/td>\n<\/tr>\n
13<\/td>\n6.9 Calibration interval
6.10 Reporting of test and calibration results
7 Test and calibration procedures
7.1 Size setting
7.1.1 Evaluation of size setting error <\/td>\n<\/tr>\n
14<\/td>\n7.1.2 Procedure of size setting <\/td>\n<\/tr>\n
17<\/td>\n7.2 Evaluation of counting efficiency
\uea017.2.1 Parallel comparison method\uea02 <\/td>\n<\/tr>\n
18<\/td>\n\uea017.2.2 Generator method
7.3 Evaluation of size resolution <\/td>\n<\/tr>\n
19<\/td>\n7.4 Evaluation of false count <\/td>\n<\/tr>\n
20<\/td>\n7.5 Estimation of coincidence loss at the maximum particle number concentration
7.6 Evaluation of sampling flow rate error
7.7 Evaluation of sampling time error
7.8 Evaluation of response rate <\/td>\n<\/tr>\n
22<\/td>\nAnnex A (informative) Counting efficiency <\/td>\n<\/tr>\n
30<\/td>\nAnnex B (informative) Size resolution <\/td>\n<\/tr>\n
31<\/td>\nAnnex C (informative) False count <\/td>\n<\/tr>\n
32<\/td>\nAnnex D (informative) Response rate <\/td>\n<\/tr>\n
33<\/td>\nAnnex E (informative) Procedure for evaluating the uncertainties of the results of the performance tests <\/td>\n<\/tr>\n
39<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Determination of particle size distribution. Single particle light interaction methods – Light scattering airborne particle counter for clean spaces<\/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>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":425350,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-425339","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\/425339","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\/425350"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=425339"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=425339"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=425339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}