Browse Standards

可免于辐射防护监管的物料中放射性核素活度浓度

Activity concentration for material not requiring radiological regulation

电工仪器仪表产品型号编制方法

Nomenclature of model for electrotechnical instruments

机械振动 在非旋转部件上测量评价机器的振动 第2部分：50MW以上，额定转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机

Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 2: Land-based steam turbines and generators in excess of 50MW with normal operating speeds of 1500r/min，1800r/min，3000r/min and 3600r/min

机械振动 在非旋转部件上测量评价机器的振动 第1部分：总则

Mechanical vibration - Evaluation of machine vibration by measurements on non-rotating parts - Part 1: General guidelines

机械振动 在旋转轴上测量评价机器的振动 第2部分：功率大于50MW,额定工作转速1500 r/min、1800 r/min、3000 r/min、3600 r/min陆地安装的汽轮机和发电机

Mechanical vibration - Evaluation of machines vibration by measurements on rotating shafts - Part 2: Land-based steam turbine - generators in excess of 50MW with normal operating speeds of 1500r/min，1800r/min，3000r/min and 3600r/min

纳米颗粒生物形貌效应的环境扫描电子显微镜检测方法通则

General guide of environmental scanning electron microscopy for biological effects on topography induced by nanoparticles

γ放射免疫计数器

Gamma radioimmunoassay counter

电子测量仪器通用规范

General specification for electronic measuring instruments

电子电压表通用规范

General specification for electron voltmeter

声学 职业噪声暴露的测定 工程法

Acoustics―Determination of occupational noise exposure―Engineering method

光学经纬仪

Optical theodolite

声学 声压法测定噪声源声功率级和声能量级 消声室和半消声室精密法

Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms

声学 声压法测定噪声源声功率级和声能量级 反射面上方近似自由场的工程法

Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane

7:24工具圆锥量规 检验

Gauges of 7:24 tapers—Inspection

产品几何技术规范（GPS） 表面结构 区域法 第701部分：接触（触针）式仪器的校准与测量标准

Geometrical product specifications (GPS)—Surface texture: Areal— Part 701: Calibration and measurement standards for contact (stylus) instruments

产品几何技术规范（GPS） 表面结构 区域法 第601部分：接触(触针)式仪器的标称特性

Geometrical product specifications (GPS)—Surface texture: Areal—Part 601: Nominal characteristics of contact (stylus) instruments

产品几何技术规范（GPS） 表面结构 区域法 第6部分：表面结构测量方法的分类

Geometrical product Specifications (GPS)—Surface texture: Areal—Part 6: Classification of methods for measuring surface texture

产品几何技术规范（GPS） 光滑工件尺寸(500mm～10000mm)测量 计量器具选择

Geometrical product specifications (GPS)—Measurement of linear sizes (500 mm-10000 mm) of plain workpiece—Choice of measuring instrument

声学 水听器低频校准方法

Acoustics—Low frequency calibration methods of hydrophones

产品几何技术规范（GPS） 数字摄影三坐标测量系统的验收检测和复检检测

Geometrical product specification（GPS）—Acceptance and reverification tests for digital photogrammetry 3D coordinate measuring system