NF S78-501-4/A1-2006

Hearing protectors - Safety requirements and testing - Part 4 : level-dependent ear-muffs.

NF S78-501-5-2003

Hearing protectors - Safety requirements and testing - Part 5 : active noise reduction ear-muffs.

BS 4185-9-1976

机床零件.第9部分:整平螺钉、螺母及基座板

Werkzeugmaschinenteile. Nivellierschrauben,Justiermuttern und Auflageplatten Machine Tool Components Part 9:Levelling Screws,Nuts and Seating Plates Organes de machines outils. Vis de nivellement,ecron...

适用范围：Dimensions and materials for the metric series of screws for use with foundation (holding down) bolts and their related lock nuts and bolts. Nominal diameter only of the associated foundation bolts. Re...

实施日期：1976-01-01

NF U15-171-1985

声学的 柴油轧草机. 草坪拖拉机. 带修剪机件的园圃和草坪拖拉机发出的噪声测定 不影响安适的噪音限度的检验方法

Acoustics. Measurement of airborne noise emitted by power lawn mowers, lawn tractors, and lawn and garden tractors with moving attachments. Method for checking compliance with noise limits.

NF S78-501-7-2003

Hearing protectors - Safety requirements and testing - Part 7 : level-dependant ear-plugs.

CNS 11200-1985

铁路车辆空气弹簧用高度自动调节阀

Leveling Valves for Railway Rolling Stock

发布日期：1985-02-27  实施日期：1985-02-27

DIN EN 352-7-2003

听力保护装置 安全要求和试验 第7部分:声级耳塞

Hearing protectors; Safety requirements and testing; Part 7: Level-dependent ear-plugs

适用范围：The document is concerned with level-dependent ear-plugs. It specifies additional constructional, design and performance requirements, methods of test, marking requirements and user information relatin...

实施日期：2003-04-01

BS 759-1-1984

锅炉与锅炉连接管道用阀门、水位计及其它安全装置.第1部分:阀门、安装件和配件规范

Valves, gauges and other safety fittings for application to boilers and to piping installations for and in connection with boilers. Specification for valves, mountings and fittings

适用范围：Specifies requirements for safety fittings excluding safety valves for boiler installations where the steam pressure exceeds 1 bar gauge or, in the case of hot water boilers, the rating is 44 kW and ab...

BS EN 352-5-2002

听力保护器 安全要求和试验 第5部分:活性减噪声耳套

Gehoerschuetzer. Sicherheitstechnische Anforderungen und Pruefungen. Kapselgehoerschuetzer mit aktiver Geraeuschkompensation Hearing protectors Safety requirements and testing Part 5:Active noise reduc...

适用范围：This European Standard is concerned with active noise reduction (ANR) ear-muffs. It specifies additionalconstructional, design and performance requirements, methods of test, marking requirements and us...

实施日期：2002-12-23

EN 352-7-2002

听力保护器 - 安全要求和测试 - 第7部分: 电平相关耳塞

Hearing protectors. Safety requirements and testing. Part 7:Level-dependent ear-plugs

实施日期：2002-12-01

JIS B7560-1992

液位测定用自动水准仪

Automatic level gauges for measuring the level of liquid in tanks

适用范围：この規格は，タンクなどに収納されている液体の体積を求めるために液位(<上1>)を自動測定する計器(以下，レべル計という。)の一般的要件について規定する。なお，測定原理の異なる個々のレべル計に関する個別要件は，附属書に規定する。注(<上1>)タンクなどの基準点から液面までの原離。上部基準...

DIN EN 352-5-2006

听力保护装置 安全要求和试验 第5部分:有源低噪音耳麦

Hearing protecors; Safety requirements and testing - Part 5: Active noise reduction ear-muffs

适用范围：This part of the Standard is concerned with ear-muffs whose passive acoustic performance may be augmented by a noise cancellation electronic circuit. It specifies constructional, design and performance...

实施日期：2006-03-01

NF S78-501-5/A1-2006

Hearing protectors - Safety requirements and testing - Part 5 : active noise reduction ear-muffs.