{"id":316051,"date":"2024-10-19T21:47:34","date_gmt":"2024-10-19T21:47:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-6145-72018-tc\/"},"modified":"2024-10-25T19:56:56","modified_gmt":"2024-10-25T19:56:56","slug":"bs-en-iso-6145-72018-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-6145-72018-tc\/","title":{"rendered":"BS EN ISO 6145-7:2018 – TC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
30<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | European foreword <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 4 Symbols 5 Principle 6 Set-up 6.1 General <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 6.2 Thermal mass-flow controller using a constant current supply 6.3 Thermal mass-flow controller under constant temperature control <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | 7 Preparation of gas mixtures 7.1 Description of the experimental procedure <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 7.2 Range of validity 7.3 Operating conditions <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 8 Calculations 8.1 Volume fraction 8.2 Sources of uncertainty <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | 8.3 Uncertainty of measurement <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | Annex A (informative) Pre-mixed gases for the preparation of mixtures of high dilution <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | Annex B (informative) Practical hints <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | Annex C (informative) Calculation of uncertainties <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Gas analysis. Preparation of calibration gas mixtures using dynamic methods – Thermal mass-flow controllers<\/b><\/p>\n |