{"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 Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Section 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>\n | Section 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>\n | Section 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>\n | Section 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>\n | Section 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>\n | Annex 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>\n | Table tab_c Figure fig_A.1 <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex sec_A.1.3.2 Annex sec_A.1.3.3 Annex sec_A.1.4 <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex sec_A.2 <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex 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>\n | Annex sec_C Annex\u00a0C \n(informative)<\/p>\n Precision data <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Table tab_C.1 Table tab_C.2 <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Reference 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 |