{"id":426052,"date":"2024-10-20T07:00:00","date_gmt":"2024-10-20T07:00:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30457111-dc\/"},"modified":"2024-10-26T13:13:38","modified_gmt":"2024-10-26T13:13:38","slug":"bsi-23-30457111-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30457111-dc\/","title":{"rendered":"BSI 23\/30457111 DC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Apparatus 4.1 General 4.2 Wilhelmy method 4.3 du No\u00fcy method 4.4 Pendant drop method 5 Procedure 5.1 Testing environment 5.2 Temperature measurement <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.3 Handling of sample 5.4 Cleaning of measuring unit 5.4.1 Cleaning of plate and ring 5.4.2 Cleaning of measuring cup and syringe 5.5 Determination 5.6 Measurement of blank water 6 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7 Test report <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Annex\u20acA (informative) Specifications for commercially available measurement instruments <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex\u20acB (informative) Feature of measurement methods <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex\u20acC (informative) Measurement results under various measuring conditions <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | Annex\u20acD (informative) Variation in surface tension of surfactant solution diluted with UFBD <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" BS ISO 7392. Fine bubble technology. Evaluation method for determining surface tension of ultrafine bubble dispersions<\/b><\/p>\n |