美利体育登录入口官网

无损美利体育登录入口官网 超声检验 第3部分：传输技术

Non-destructive testing - Ultrasonic examination - Part 3: Transmission technique

光纤 衰减测量方法

Optical fibres. Attenuation measurement methods

放射性废物伽马能谱测量指南

Guidance for gamma spectrometry measurement of radioactive waste

利用声学法测量和表征粒子特性.超声波衰减光谱图的概念和程序

Measurement and characterization of particles by acoustic methods - Concepts and procedures in ultrasonic attenuation spectroscopy

光纤元素的测量 第1部分：光纤衰减的测定

Measurement of fiber optic elements - Part 1: Determination of attenuation of optical fibres

光纤元素的测量.第1部分:光纤衰减的测定.德文版和英文版

Measurement of fiber optic elements - Part 1: Determination of attenuation of optical fibres; Text in German and English

光纤元素的测量.第1部分:光纤衰减的测定.德文版和英文版

Measurement of fiber optic elements - Part 1: Determination of attenuation of optical fibres; Text in German and English

光纤.第1-40部分:测量方法和试验过程.衰减

Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation (IEC 60793-1-40:2001, modified); German version EN 60793-1-40:2003

医用诊断X射线辐射防护器具.第1部分:材料衰减性能的测定(IEC 61331-1-1994)

Protective devices against diagnostic medical X-radiation - Part 1: Determination of attenuation properties of materials (IEC 61331-1:1994); German version EN 61331-1:2002

医疗诊断时防X射线辐射的防护器具.第1部分:材料衰减性能的测定(IEC 61331-1-2014).德文版本EN 61331-1-2014

Protective devices against diagnostic medical X-radiation - Part 1: Determination of attenuation properties of materials (IEC 61331-1:2014); German version EN 61331-1:2014

无损美利体育登录入口官网.超声波检验.传送技术

Non-destructive testing - Ultrasonic testing - Transmission technique (ISO 16823:2012); German version EN ISO 16823:2014

水质 浊度的测定 第2部分：水透明度评估的半定量方法（ISO 7027-2:2019）

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

水质 浊度的测定 第2部分：评估水体透明度的半定量方法

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019); German version EN ISO 7027-2:2019

光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减

Specification for optical fibre test methods Part 40: Measurement methods and test procedures for transmission characteristics attenuation

光纤试验方法规范.第55部分:环境性能的测量方法和试验程序.氢老化

Specification for optical fibre test methods.Part 55:Measurement methods and test procedures for enviromental characteristics.Hydrogen aging

声学 1～10MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法

Acoustics-Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1MHz to 10MHz

通信用单模光纤 第4部分：色散位移单模光纤特性

Single-mode optical fibres for telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre

光学材料.吸光系数测定法

Optical materials. Methods for determination of linear attenuation coefficient

光纤. 第1-40部分. 测量方法和试验规程. 衰减

Optical fibres. Part 1-40. Measurement methods and test procedures. Attenuation

光纤.第2-20部分:产品规范.A2类多模纤维的分规范

Optical fibres - Part 2-20: Product specifications - Sectional specification for category A2 multimode fibres

光导纤维照明系统光度测试的光度学法

IESNA Approved Method for Photometric Testing of Fiber Optics Lighting Systems

无损美利体育登录入口官网.超声波探伤法.传播技术

Non-destructive testing - Ultrasonic testing - Transmission technique

利用声学法测量和表征粒子特性.第1部分:超声波衰减光谱图的概念和方法

Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy

声学 户外声传播衰减 第1部分:大气声吸收的计算

Acoustics; attenuation of sound during propagation outdoors; part 1: calculation of the absorption of sound by the atmosphere

光纤光缆 第1-1部分：通用规范 总则 (IEC 60794-1-1:2015)

Optical fibre cables - Part 1-1: Generic specification - General (IEC 60794-1-1:2015)

水质量 悬浮物的测定 第2部分：水质透明度半定量方法（ISO 7027-2:2019）

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

声学 声音在室外传播过程中的衰减 第1部分：大气对声音吸收的计算

Acoustics - Attenuation of sound during propagation outdoors - Part 1: Calculation of the absorption of sound by the atmhosphere

用于语音服务、移动性管理和 RFSS 能力轮询服务的项目 25 ISSI 消息和程序 附录 3 与 IWF 互通（TIA-102.BACA-B 的附录）

Project 25 ISSI Messages and Procedures for Voice Services, Mobility Management, and RFSS Capability Polling Services- Addendum 3- Interworking with an IWF (Addendum to TIA-102.BACA-B)

水质 浊度的测定 第2部分：评估水体透明度的半定量方法

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

单模（SM）光纤

Sectional Specification: Single-mode (SM) optical fibre

光纤 第1-40部分：测量方法和试验程序 衰减（IEC 60793-1-40:2001 修订版）

Optical fibres - Part 1-40: Measurement methods and test procedures - Attenuation (IEC 60793-1-40:2001@ modified); German version EN 60793-1-40:2003

光波导 第二部分-20：产品规范 多模光纤A类纤维框架规范

Optical fibres – Part 2-20: Product specifications – Sectional specification for category A2 multimode fibres

光缆 第2-20部分: 产品规范 A2类多模光纤的节内规范（IEC 60793-2-20:2001）

Optical fibre cables Part 2-20: Product specifications - Sectional specifications for category A2 multimode optical fibres (IEC 60793-2-20:2001)

连接器和非连接器聚合物光纤（POF）的测试 术语和定义

Testing of connectorised and non-connectorised polymer optical fibres (POF) - Terms and definitions