{"id":324343,"date":"2024-10-19T22:29:14","date_gmt":"2024-10-19T22:29:14","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-40452018\/"},"modified":"2024-10-25T21:04:59","modified_gmt":"2024-10-25T21:04:59","slug":"bs-en-iso-40452018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-40452018\/","title":{"rendered":"BS EN ISO 4045:2018"},"content":{"rendered":"
This document specifies a method for determining the pH value and the difference figure of an aqueous leather extract. It is applicable to all types of leather.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European 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 4 Principle 5 Reagents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 6 Apparatus 7 Sampling and preparation of the samples 8 Procedure 8.1 Preparation of the extract <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 8.2 Calibration of the pH meter 8.3 Determination of the pH value 8.4 Determination of the difference figure 9 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Leather. Chemical tests. Determination of pH and difference figure<\/b><\/p>\n |