{"id":305013,"date":"2024-10-19T20:52:03","date_gmt":"2024-10-19T20:52:03","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-5636-42013\/"},"modified":"2024-10-25T18:26:21","modified_gmt":"2024-10-25T18:26:21","slug":"bs-iso-5636-42013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-5636-42013\/","title":{"rendered":"BS ISO 5636-4:2013"},"content":{"rendered":"

This part of ISO 5636 specifies the Sheffield method for determining the air permeance of paper and board using the Sheffield apparatus.<\/p>\n

It is applicable to papers and boards which have air permeances between 0,02 \u00b5m\/(Pa\u00b7s) and 25 \u00b5m\/(Pa\u00b7s) when tested with the Sheffield apparatus.<\/p>\n

It is unsuitable for rough-surfaced materials, which cannot be securely clamped to avoid leakage.<\/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
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nSection sec_1
Section sec_2
Section sec_3
Section sec_3.1
Section sec_4
1\tScope
2\tNormative references
3\tTerms and definitions
4\tPrinciple <\/td>\n<\/tr>\n
8<\/td>\nSection sec_5
Table tab_a
Figure fig_1
Section sec_5.1
Section sec_5.2
Section sec_5.3
Section sec_5.4
Section sec_5.4.1
5\tApparatus <\/td>\n<\/tr>\n
9<\/td>\nSection sec_5.4.2
Section sec_5.5
Section sec_5.6
Section sec_5.7
Section sec_6
Section sec_7
Section sec_8
6\tSampling
7\tConditioning
8\tPreparation of test pieces <\/td>\n<\/tr>\n
10<\/td>\nSection sec_9
Section sec_9.1
Section sec_9.2
Section sec_10
Section sec_11
Section sec_11.1
9\tCalibration
9.1\tVariable-area flow-measuring device
9.2\tElectronic flow-measuring device
10\tProcedure
11\tExpression of results
11.1\tCalculation of air permeance <\/td>\n<\/tr>\n
11<\/td>\nSection sec_11.2
Section sec_11.3
Section sec_12
11.2\tReporting the results
11.3\tStandard deviation and coefficient of variation
12\tTest report <\/td>\n<\/tr>\n
12<\/td>\nAnnex sec_A
Annex sec_A.1
Annex sec_A.1.1
Annex sec_A.1.2
Annex sec_A.1.2.1
Annex sec_A.1.2.2
Annex sec_A.1.2.3
Annex sec_A.1.2.4
Annex sec_A.1.3
Annex sec_A.1.3.1
Annex\u00a0A
\n(normative)<\/p>\n

Calibration of flowmeters <\/td>\n<\/tr>\n

13<\/td>\nTable tab_c
Figure fig_A.1 <\/td>\n<\/tr>\n
14<\/td>\nAnnex sec_A.1.3.2
Annex sec_A.1.3.3
Annex sec_A.1.4 <\/td>\n<\/tr>\n
15<\/td>\nAnnex sec_A.2 <\/td>\n<\/tr>\n
16<\/td>\nAnnex sec_B
Table tab_B.1
Annex\u00a0B
\n(informative)<\/p>\n

Conversion of Sheffield units (SU) to SI units <\/td>\n<\/tr>\n

17<\/td>\nAnnex sec_C
Annex\u00a0C
\n(informative)<\/p>\n

Precision data <\/td>\n<\/tr>\n

18<\/td>\nTable tab_C.1
Table tab_C.2 <\/td>\n<\/tr>\n
19<\/td>\nReference ref_1
Reference ref_2
Reference ref_3
Reference ref_4
Reference ref_5
Reference ref_6
Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Paper and board. Determination of air permeance (medium range) – Sheffield method<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2013<\/td>\n22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":305014,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-305013","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\/305013","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\/305014"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=305013"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=305013"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=305013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}