现行

ISO 20998-2-2022

Measurement and characterization of particles by acoustic methods — Part 2: Linear theory
用声学方法测量和表征粒子.第2部分:线性理论

2022-08-23

现行

BS ISO 20998-3-2017

Measurement and characterization of particles by acoustic methods-Guidelines for non-linear theory
用声学方法测量和表征颗粒

2017-06-28

现行

ISO 20998-3-2017

Measurement and characterization of particles by acoustic methods — Part 3: Guidelines for non-linear theory
通过声学方法测量和表征颗粒 - 第3部分:非线性理论指导

2017-04-21

现行

ISO 20998-1-2006

Measurement and characterization of particles by acoustic methods — Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
用声学方法测量和表征颗粒SPART 1:超声衰减光谱的概念和程序

2006-07-26

现行

GB/T 29023.1-2012

超声法颗粒测量与表征 第1部分：超声衰减谱法的概念和过程
Measurement and characterization of particles by acoustic methods - Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy

2012-12-31

现行

BS ISO 20998-1-2006

Measurement and characterization of particles by acoustic methods-Concepts and procedures in ultrasonic attenuation spectroscopy
用声学方法测量和表征颗粒

2006-09-29

现行

VDI 3489 Sheet 3

Particulate matter measurement - Methods of characterizing and monitoring test aerosols - Optical particle counter
颗粒物测量.试验气溶胶的表征和监测方法.光学颗粒计数器

1997-03-01

现行

VDI 3867 Sheet 4-DRAFT

Draft Document - Measurement of particles in ambient air - Methods for characterizing test aerosols - Determination of the particle number concentration and particle size distribution - Optical aerosols spectrometer
文件草案.环境空气中颗粒的测量.试验气溶胶的表征方法.颗粒数浓度和粒度分布的测定.光学气溶胶光谱仪

2008-01-01

现行

VDI 3867 Sheet 2-DRAFT

Draft Document - Measurement of particulate matter in ambient air - Methods for characterizing test aerosols - Determination of the particle number concentration and particle size distribution - Condensation Particle Counter (CPC)
文件草案.环境空气中颗粒物的测量.试验气溶胶的表征方法.颗粒数浓度和粒度分布的测定.冷凝颗粒计数器（CPC）

2006-05-01

现行

GB/T 24369.2-2018

"Characterization of gold nanorods—Part 2:Measurement methods for  optical properties"

2018-03-15

现行

GB/T 24369.2-2018

金纳米棒表征 第2部分：光学性质测量方法
Characterization of gold nanorods—Part 2: Measurement methods for optical properties

2018-03-15

现行

GB/T 24369.3-2017

金纳米棒表征 第3部分：表面电荷密度测量方法
Characterization of gold nanorods—Part 3: Measurement method of surface charge density

2017-07-31

现行

GB/T 24369.3-2017

"Characterization of gold nanorods—Part 3: Measurement method of surface charge density"

2017-07-31

现行

GOST R ISO 10140-4-2012

Акустика. Лабораторные измерения звукоизоляции элементов зданий. Часть 4. Методы и условия измерений
声学 建筑元件隔音实验室测量 测量方法和程序

现行

AS 3778.3.7-2007

Measurement of water flow in open channels, Part 3.7: Velocity-area methods - Measurement by ultrasonic (acoustic) method
明渠水流测量 第3.7部分:速度面积法-超声波（声学）法测量

2007-08-06

现行

SJ/T 11157.2-2016

电视广播接收机测量方法 第2部分：音频通道的电性能和声性能测量方法
Methods of measurement on receivers for television broadcast transmissions - Part 2:Methods of electrical and acoustical measurements on audio channels

2016-01-15

现行

KS I ISO 4869-1

음향 — 청각 보호구 —제1부: 음 감쇠 측정의 주관적 방법
声学 - 听力保护器 - 第1部分:声音衰减测量的主观方法

2020-12-30

现行

ISO 4869-1-2018

Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation
声学 - 听力保护器 - 第1部分:声音衰减测量的主观方法

2018-10-04

现行

IEC 61988-2-5-2012

Plasma display panels - Part 2-5: Measuring methods - Acoustic noise
等离子显示面板 - 第2-5部分:测量方法 - 声学噪声

2012-05-15

现行

JIS T 8161-1-2020

Acoustics -- Hearing protectors -- Part 1: Subjective method for the measurement of sound attenuation
声学听力保护器第1部分:声音衰减测量的主观方法

2020-01-01