Browse Standards

土方机械 碰撞警告和避免 第2部分：车载J1939通信接口

Earth-moving machinery—Collision warning and avoidance—Part 2:On-board J1939 communication interface

齿轮 蜗杆副承载能力计算

Gears—Calculation of load capacity of worm gears

检验实施规范 第5部分：齿轮测量仪器评价

Code of inspection practice—Part 5:Recommendations relative to evaluation of gear measuring instruments

系统控制图

System control diagram

检验实施规范 第1部分：圆柱齿轮齿面的测量

Code of inspection practice—Part 1: Measurement of cylindrical gear tooth flanks

高压直流系统 交流滤波器规范和设计评估导则 第1部分：概论

High-voltage direct current (HVDC) systems—Guidance to the specification and design evaluation of AC filters—Part 1:Overview

教育与学习服务 远程与数字学习服务 良好实践指南

Education and learning services—Distance and digital learning services (DDLS)—Guidance for best practices

航空航天电气要求 套管和模缩套 飞机用标准清单

Aerospace electrical requirements—Sleeves and moulded shapes—List of aircraft standards

纳米技术 纳米材料导致蛋白质二级结构变化评估 紫外圆二色光谱法

Nanotechnologies—Assessment of protein secondary structure alterations caused by nanomaterials—Ultraviolet circular dichroism spectroscopy

机械电气安全 安全完整性要求的分配 基本原理

Electrical safety of machinery—Assignment of safety integrity requirements—Basic rationale

直齿轮和斜齿轮承载能力计算 第21部分：胶合承载能力计算 积温法

Calculation of load capacity of spur and helical gears—Part 21: Calculation of scuffing load capacity—Integral temperature method

直齿轮和斜齿轮承载能力计算 第20部分：胶合承载能力计算 闪温法

Calculation of load capacity of spur and helical gears—Part 20: Calculation of scuffing load capacity—Flash temperature method

齿轮 轮齿的磨损和损伤 第2部分：补充信息

Gears—Wear and damage to gear teeth—Part 2: Supplementary information

核电厂电气系统分析指南

Guidance for nuclear power plant electrical power systems analysis

标准化教育课程建设指南 无机非金属材料标准化

Course development guide for education about standardization—Standardization of inorganic non-metallic materials

标准化教育课程建设指南 物联网标准化

Course development guide for education about standardization—Standardization of internet of things

教育组织 教育组织管理体系 审核认证机构要求

Educational organizations—Educational organizations management systems—Requirements for bodies providing audit and certification

半导体器件 基于扫描的半导体器件退化水平评估

Semiconductor devices—Scan based ageing level estimation for semiconductor devices

纳米制造 材料规范 发光纳米材料 第1部分：空白详细规范

Nanomanufacturing—Material specifications—Luminescent nanomaterials—Part 1：Blank detail specification

道路车辆 电气/电子部件对传导和耦合引起的电骚扰试验方法 第4部分：沿高压屏蔽电源线的电瞬态传导发射和抗扰性

Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 4: Electrical transient conduction along shielded high voltage supply lines only