{"id":439007,"date":"2024-10-20T08:06:41","date_gmt":"2024-10-20T08:06:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-16632023\/"},"modified":"2024-10-26T15:11:58","modified_gmt":"2024-10-26T15:11:58","slug":"bs-iso-16632023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-16632023\/","title":{"rendered":"BS ISO 1663:2023"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4 Principle 5 Apparatus and materials <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 6 Sample <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7 Test specimens 7.1 Dimensions 7.1.1 Shape and fit 7.1.2 Thickness <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 7.1.3 Exposed area 7.2 Number 7.3 Conditioning 8 Procedure <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 9 Expression of results 9.1 Calculation of constant rate of change of mass 9.1.2 Blank specimen 9.2 Calculation of water vapour transmission rate 9.3 Uncorrected calculation of water vapour transmission rate <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9.4 Calculation of water vapour permeability 9.5 Calculation of water vapour diffusion resistance index <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 10 Precision 11 Test report <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex A (normative) Preparation of test assemblies <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex B (informative) Derivation of the formula for calculating the water vapour diffusion resistance index <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Rigid cellular plastics. Determination of water vapour transmission properties<\/b><\/p>\n |