{"id":401426,"date":"2024-10-20T04:56:17","date_gmt":"2024-10-20T04:56:17","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-208042022\/"},"modified":"2024-10-26T08:44:05","modified_gmt":"2024-10-26T08:44:05","slug":"bs-iso-208042022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-208042022\/","title":{"rendered":"BS ISO 20804:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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
11<\/td>\n4 Symbols <\/td>\n<\/tr>\n
12<\/td>\n5 Principle of the method
5.1 General <\/td>\n<\/tr>\n
13<\/td>\n5.2 Ideal two-phase model <\/td>\n<\/tr>\n
14<\/td>\n5.3 Porod law – Specific surface area <\/td>\n<\/tr>\n
16<\/td>\n6 Apparatus
6.1 Optics – Focusing – Collimation \u2013 Resolution <\/td>\n<\/tr>\n
18<\/td>\n6.2 Additional requirements for the absolute-scale method
7 Preliminary procedures and instrument set-up <\/td>\n<\/tr>\n
19<\/td>\n8 Sample preparation
8.1 General
8.2 Degassing
9 Determination of the specific surface area
9.1 K\/Q (\u2018Invariant\u2019) method <\/td>\n<\/tr>\n
21<\/td>\n9.2 Absolute-scale method <\/td>\n<\/tr>\n
23<\/td>\n10 Documentation and test report
10.1 Test report <\/td>\n<\/tr>\n
24<\/td>\n10.2 Technical records <\/td>\n<\/tr>\n
25<\/td>\nAnnex A (informative) Example of a typical experimental protocol <\/td>\n<\/tr>\n
30<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Determination of the specific surface area of porous and particulate systems by small-angle X-ray scattering (SAXS)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":401437,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-401426","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\/401426","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\/401437"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=401426"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=401426"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=401426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}