{"id":307886,"date":"2024-10-19T21:07:12","date_gmt":"2024-10-19T21:07:12","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-14711997\/"},"modified":"2024-10-25T18:44:47","modified_gmt":"2024-10-25T18:44:47","slug":"bs-en-14711997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-14711997\/","title":{"rendered":"BS EN 1471:1997"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British Standard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword Foreword to Amendment A1 <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Definitions 3.1 overall change in surface appearance change in structure; textural change Surface roughening <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | change of pattern definition change in colour 4 Principle 5 Apparatus 5.1 Illumination device 5.2 Rotary viewing table 5.3 Large grey scale <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5.4 Reference scales 6 Selection and preparation of specimens 7 Assessment procedure 7.1 General 7.2 Overall change procedure <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7.3 Change-of-colour procedure 8 Calculation and expression of results 8.1 Overall change of appearance 8.2 Change of colour 9 Test report <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | Annex A (normative) Constructional details of types of textile floor covering available as reference fati… Table 1 Constructional details of reference scales <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | Annex NA (informative) Precision of the EN 1471 assessment procedure, and its effect on classification NA.1 Precision NA.2 General advice to users of the standard <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Textile floor coverings. Assessment of changes in appearance<\/b><\/p>\n |