Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17248.1-2022 |
Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified Positions 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则 |
China National Standards Positions |
 English PDF |
| GB/T 37665-2019 |
：Non-destructive testing for chemical comPositions of ancient ceramics—PIXE analysis technique standards 古陶瓷化学组成无损检测 PIXE分析技术规范 |
China National Standards Positions |
English PDF |
| GB/T 17248.2-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified Positions in an essentially free field over a reflecting plane with negligible environmental corrections 声学-机器和设备发射的噪声-在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级 |
China National Standards Positions |
English PDF |
| GB/T 17248.3-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified Positions applying approximate environmental corrections 声学-机器和设备发射的噪声-采用近似环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Positions |
English PDF |
| GB/T 17248.5-2018 |
Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified Positions applying accurate environmental corrections 声学-机器和设备发射的噪声-采用准确环境修正测定工作位置和其他指定位置的发射声压级 |
China National Standards Positions |
English PDF |
| GB/T 33388-2016 |
Plastics—Determination of phenolic resin comPositions—Liquid chromatography 塑料 酚醛树脂组分的测定 液相色谱法 |
China National Standards Positions |
English PDF |
| GB/T 33439-2016 |
Types,Positions and basic requirements for control set of all-terrain vehicles 全地形车操纵装置的型式、位置及基本要求 |
China National Standards Positions |
English PDF |
| GB/T 4028-2013 |
Symbolization of control Positions for timekeeping instruments 计时仪器的检验位置标记 |
China National Standards Positions |
English PDF |
| GB/T 6159.2-2011 |
Micrographics - Vocabulary - Part 2: Image Positions and methods of recording 缩微摄影技术 词汇 第2部分: 影像的布局和记录方法 |
China National Standards Positions |
English PDF |
| GB/T 26196-2010 |
Fireworks and firecrackers - Determination of carbon content in pyrotechnic comPositions - High frequency-infrared absorption method 烟花爆竹 烟火药中碳含量的测定 高频-红外吸收法 |
China National Standards Positions |
English PDF |
| GB/T 15814.1-2010 |
Fireworks and firecracker - Qualitative determination of pyrotechnic comPositions 烟花爆竹烟火药成分定性测定 |
China National Standards Positions |
English PDF |
| GB/T 15366-2008 |
Types, Positions and performance requirements for controls of motorcycles and mopeds 摩托车和轻便摩托车操纵装置的型式、位置及基本要求 |
China National Standards Positions |
English PDF |
| GB/T 12407-2008 |
Codes for Positions classes 职务级别代码 |
China National Standards Positions |
English PDF |
| GB/T 17248.6-2007 |
Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified Positions using sound intensity 声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法 |
China National Standards Positions |
English PDF |
| GB/T 17248.1-2000 |
Acoustics--Noise emitted by machinery and equipment--Guidelines forthe use of basic standards for the determination of emission sound pressure levels at a work station and at other specified Positions 声学 机器和设备发射的噪声 测定工作位置和其他指定位置发射声压级的基础标准使用导则 |
China National Standards Positions |
English PDF |
| GB/T 17248.5-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified Positions--Method requiring environmental corrections 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 环境修正法 |
China National Standards Positions |
English PDF |
| GB/T 17248.3-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified Positions--Survey method in situ 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 现场简易法 |
China National Standards Positions |
English PDF |
| GB/T 17248.2-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at otherspecified Positions--Engineering method in an essentially free field over a reflecting plane 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法 |
China National Standards Positions |
English PDF |
| GB/T 16672-1996 |
Welds--Working Positions--Definitionsof angles of slope and rotation 焊缝 工作位置 倾角和转角的定义 |
China National Standards Positions |
English PDF |
| GB/T 4637-1994 |
Head gaps andsound records for three-，four-，or six-track magnetic sound records on 35mmmotion-picture film containing no picture--Positions and width dimensions 35mm磁片上三声轨、四声轨和六声轨磁头隙缝的位置和宽度尺寸 |
China National Standards Positions |
English PDF |
| GB/T 13999-1992 |
Two-track photographic soundrecords on 35mm motion-picture prints--Positions and width dimensions 35mm电影拷贝上光学双声迹的位置和宽度尺寸 |
China National Standards Positions |
English PDF |
| GB/T 12403-1990 |
Names and codes for the officials Positions 干部职务名称代码 |
China National Standards Positions |
English PDF |
| GB/T 9048-1988 |
Image area produced by 65mm and 70mm motion-picture camera aperture and maximum projectable image area on 70mm motion-picture prints--Positions and dimensions 65mm和70mm电影摄影机片窗所形成的影像和70mm电影拷贝最大可放映画面的位置和尺寸 |
China National Standards Positions |
English PDF |
| GB/T 5298-1985 |
Image area on 35mm motion-picture films with masked picture--Positions and dimensions 35mm电影遮幅法影片画面的位置及尺寸 |
China National Standards Positions |
English PDF |
| Find out:24Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
