GB/T 19889.4-2005 English PDFUS$524.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 19889.4-2005: Acoustics -- Measurements of sound insulation in buildings and of building elements -- Part 4: Field measurements of airborne sound insulation between rooms Status: Valid
Basic dataStandard ID: GB/T 19889.4-2005 (GB/T19889.4-2005)Description (Translated English): Acoustics. Measurements of sound insulation in buildings and of building elements. Part 4: Field measurements of airborne sound insulation between rooms Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A59 Classification of International Standard: 91.120.30 Word Count Estimation: 23,212 Date of Issue: 2005-09-09 Date of Implementation: 2006-04-01 Adopted Standard: ISO 140-4-1998, IDT Regulation (derived from): Announcement of Newly Approved National Standards No. 11 of 2005 (No. 85 overall) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee Summary: This standard specifies the two rooms in the diffuse sound field between the conditions of interior walls, floors and doors airborne sound insulation performance of the on-site measurement method, and the provision of housing to determine the user 's method of sound insulation. This method gives varies with frequency airborne sound insulation capacity. Use of GB/T 50121, can be transformed into sound insulation and acoustic characteristics characterize the amount of single-value evaluation. Measurement results can be used to compare the performance of sound insulation between rooms, as well as the actual amount of noise with the requirements for comparison. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 19889.4-2005_English be delivered?Answer: Upon your order, we will start to translate GB/T 19889.4-2005_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 19889.4-2005_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 19889.4-2005_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |