{"id":465080,"date":"2024-10-20T10:38:36","date_gmt":"2024-10-20T10:38:36","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-ts-194252024\/"},"modified":"2024-10-26T19:38:27","modified_gmt":"2024-10-26T19:38:27","slug":"bsi-pd-iso-ts-194252024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-ts-194252024\/","title":{"rendered":"BSI PD ISO\/TS 19425:2024"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/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 | ||||||
11<\/td>\n | 4 Test environment 4.1 General 4.2 Criterion for background noise <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.3 Criterion for acoustic adequacy of test environment 5 Instrumentation 5.1 General 5.2 Calibration <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.3 Application 6 Installation and operation conditions 6.1 General 6.2 Installation condition <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6.3 Operation condition <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 7 Measurement 7.1 General 7.2 Measurement uncertainty <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.3 Characteristic source dimension 7.4 Measurement radius 7.5 Measurement surface and area 7.6 Microphone arrays <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 8 Calculation 8.1 General 8.2 Calculation of sound power level 8.2.1 Mean time-averaged sound pressure levels <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 8.2.2 Corrections for background noise 8.2.3 Corrections for environmental <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 8.2.4 Surface time-averaged sound pressure levels 8.2.5 Sound power levels 8.3 Calculation of insertion loss <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 9 Information to be recorded <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 10 Test report <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Annex A (normative) Qualification procedures for the acoustic environment <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Annex B (normative) Calculation of A-weighted sound power levels from frequency band levels <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex C (normative) Sound power level under reference meteorological conditions <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Reciprocating internal combustion engines. Measurement method for air cleaners. Sound power level of combustion air inlet noise and insertion loss using sound pressure<\/b><\/p>\n |