Acoustics - Preferred reference values for acoustical and vibratory levels.
实施日期:2008-12-01
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers (IEC 60645-1:2001); German version EN 60645-1:2001
适用范围:This part of International Standard IEC 60645 specifies general requirements for audiometers and particular requirements for pure-tone audiometers designed for use in determining hearing threshold leve...
实施日期:2002-09-01
Acoustics -- Unattended monitoring of aircraft sound in the vicinity of airports
适用范围:ISO 20906:2009 specifies: a) the typical application for a permanently installed sound-monitoring system around an airport; b) performance specifications for instruments, and requirements for their una...
发布日期:2009-12-01 实施日期:2009-12-01
实施日期:2004-11-01
Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 14: Guidelines for special situations in the field
适用范围:ISO 140-14:2004 concerns field measurements of airborne sound insulation and impact sound insulation, and is to be used as a supplement to ISO 140-4 and ISO 140-7. It contains guidelines on sound insul...
发布日期:2004-08-01 实施日期:2004-08-01
实施日期:2010-02-28
Textile machinery -- Noise test code -- Part 7: Dyeing and finishing machinery
发布日期:2001-03-01 实施日期:2001-03-01
实施日期:2001-03-15
Elektrische Ger?te für den Hausgebrauch und ?hnliche Zwecke. Prüfvorschrift für die Bestimmung der Luftschallemission. Allgemeine Anforderungen Household and similar electrical appliances. Test code fo...
适用范围:This part of IEC 60704 applies to electric appliances (including their accessories orcomponents) for household and similar use, supplied from mains or from batteries.By similar use is understood the us...
实施日期:2010-04-30
Acoustics -- Determination of sound power levels of noise sources -- Guidelines for the use of basic standards
发布日期:2000-11-01 实施日期:2000-11-01
Household and similar electrical appliances - Test code for the determination of airbone acoustical noise - Part 2-5: Particular requirements for electric thermal storage room heaters (IEC 60704-2-5:20...
适用范围:The measuring conditions specified in this part 2-5 provide for sufficient accuracy in determining the noise emitted and comparing the results of measurements taken by different laboratories, whilst si...
实施日期:2006-04-01
实施日期:2006-09-01
实施日期:2006-12-01
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V1.0 证书号:软著登字第4252816号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社