GY/T 344-2021 实施日期：2021-01-20      互联网电视内容服务平台技术要求 

   

GY/T 343-2021 实施日期：2021-01-20      互联网电视集成平台技术要求 

  

 GY/T 342-2021 实施日期：2021-01-20      互联网电视总体技术要求 

   

GY/T 345-2021 实施日期：2021-01-20      互联网电视集成平台节目集成系统技术要求及接口规范 

   

DB32/T 3969-2021 实施日期：2021-02-08      人力资源服务机构信用评价服务规范 

   

DB32/T 3968-2021 实施日期：2021-02-08      模块装配式剪力墙结构应用技术规程 

   

DB32/ 3966-2021 实施日期：2021-02-08      表面涂装（汽车零部件）大气污染物排放标准 

   

DB32/T 3970-2021 实施日期：2021-02-08      社会保险补贴核发业务办理规范 

   

IEC 61189-5-501-2021 实施日期：2021-01-26       

  Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 5-501: General test methods for mater

 

IEC/TS 63058-2021 实施日期：2021-01-21       

  Switchgear and controlgear and their assemblies for low voltage - Environmental aspects

 

IEC 62973-4-2021 实施日期：2021-01-21       

  Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 4: Secondary sealed nickel-metal hydride batteries

 

IEC 62899-302-3-2021 实施日期：2021-01-21       

  Printed electronics - Part 302-3: Equipment - Inkjet - Imaging-based measurement of drop direction

 

IEC 62830-5-2021 实施日期：2021-01-21       

  Semiconductor devices - Semiconductor devices for energy harvesting and generation - Part 5: Test method for measuring generated power from flexible t

 

IEC 60050-121-1998/Amd 4-2021 实施日期：2021-01-19       

  Amendment 4 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism

 

IEC 61800-1-2021 实施日期：2021-01-19       

  Adjustable speed electrical power drive systems - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive

 

IEC 61169-65-2021 实施日期：2021-01-19       

  Radio-frequency connectors - Part 65: Sectional specification for RF coaxial connectors, 1,35 mm inner diameter of outer conductor, with screw-couplin

 

IEC 61169-15-2021 实施日期：2021-01-19       

  Radio-frequency connectors - Part 15: Sectional specification - RF coaxial connectors with inner diameter of outer conductor 4,13 mm (0,163 in) with t

 

IEC 60747-17-2020/Cor 1-2021 实施日期：2021-01-19       

  Corrigendum 1 - Semiconductor devices - Part 17: Magnetic and capacitive coupler for basic and reinforced insulation

 

IEC 60076-22-5-2021 实施日期：2021-01-18       

  Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers

 

EC 60076-22-6-2021 实施日期：2021-01-18       

  Power transformers - Part 22-6: Power transformer and reactor fittings - Electric fans for transformers

 

IEC/TR 60601-4-5-2021 实施日期：2021-01-18       

  Medical electrical equipment - Part 4-5: Guidance and interpretation - Safety-related technical security specifications

 

IEC/TR 62222-2021 实施日期：2021-01-18       

  Fire performance of communication cables installed in buildings

 

IEC 60794-1-2-2021 实施日期：2021-01-15       

  Optical fibre cables - Part 1-2: Generic specification - Basic optical cable test procedures - General guidance

 

IEC/PAS 63312-2021 实施日期：2021-01-14       

  Technical specification for flame detector system of boiler

 

IEC/TR 61188-8-2021 实施日期：2021-01-14       

  Circuit boards and circuit board assemblies - Design and use - Part 8: 3D shape data for CAD component library

 

IEC 61156-12-2021 实施日期：2021-01-14       

  Multicore and symmetrical pair/quad cables for digital communications - Part 12: Symmetrical single pair cables with transmission characteristics up t

 

IEC 60433-2021 实施日期：2021-01-12       

  Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic insulators for AC systems - Characteristics of insulator units of the long

 

IEC 60305-2021 实施日期：2021-01-11       

  Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator uni

 

IEC 60092-360-2021 实施日期：2021-01-04       

  Electrical installations in ships - Part 360: Insulating and sheathing materials for shipboard and offshore units, power, control, instrumentation and

 

ISO 24081-2021 实施日期：2021-01-22       

  Ground cassava leaves (Isombe) — Specification

 

ISO/TR 22100-5-2021 实施日期：2021-01-22       

  Safety of machinery — Relationship with ISO 12100 — Part 5: Implications of artificial intelligence machine learning

 

ISO 22868-2021 实施日期：2021-01-22       

  Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method (Grade 2 accur

 

ISO/TR 16312-2-2021 实施日期：2021-01-22       

  Guidance for assessing the validity of physical fire models for obtaining fire effluent toxicity data for fire hazard and risk assessment — Part 2: Ev

 

ISO 8092-5-2021 实施日期：2021-01-21       

  Road vehicles — Connections for on-board electrical wiring harnesses — Part 5: Test methods and general performance requirements for wiring harness co

 

ISO 5840-2-2021 实施日期：2021-01-21       

  Cardiovascular implants — Cardiac valve prostheses — Part 2: Surgically implanted heart valve substitutes

 

ISO 5840-1-2021 实施日期：2021-01-21       

  Cardiovascular implants — Cardiac valve prostheses — Part 1: General requirements

 

ISO 5840-3-2021 实施日期：2021-01-21       

  Cardiovascular implants — Cardiac valve prostheses — Part 3: Heart valve substitutes implanted by transcatheter techniques

 

ISO 3861-2021 实施日期：2021-01-20       

  Rubber hoses and hose assemblies for sand and grit blasting — Specification

 

ISO 22841-2021 实施日期：2021-01-20       

  Composites and reinforcements fibres — Carbon fibre reinforced plastics(CFRPs) and metal assemblies — Determination of the tensile lap-shear strength

 

ISO/TS 22272-2021 实施日期：2021-01-20       

  Health Informatics - Methodology for analysis of business and information needs of health enterprises to support standards based architectures

 

ISO 10993-23-2021 实施日期：2021-01-20       

  Biological evaluation of medical devices — Part 23: Tests for irritation

 

ISO 10993-12-2021 实施日期：2021-01-20       

  Biological evaluation of medical devices — Part 12: Sample preparation and reference materials

 

ISO 23864-2021 实施日期：2021-01-19       

  Non‐destructive testing of welds — Ultrasonic testing — Use of automated total focusing technique (TFM) and related technologies

 

ISO 23865-2021 实施日期：2021-01-19       

  Non-destructive testing — Ultrasonic testing — General use of full matrix capture/total focusing technique (FMC/TFM) and related technologies

 

ISO 16140-3-2021 实施日期：2021-01-19       

  Microbiology of the food chain — Method validation — Part 3: Protocol for the verification of reference methods and validated alternative methods in a

 

ISO/TS 23459-2021 实施日期：2021-01-19       

  Nanotechnologies — Assessment of protein secondary structure during an interaction with nanomaterials using ultraviolet circular dichroism

 

ISO 20480-4-2021 实施日期：2021-01-19       

  Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 4: Terminology related to microbubble beds

 

ISO 24613-4-2021 实施日期：2021-01-15       

  Language resource management — Lexical markup framework (LMF) — Part 4: TEI serialization

 

ISO 22192-2021 实施日期：2021-01-15       

  Bunkering of marine fuel using the Coriolis mass flow meter (MFM) system

 

ISO 24014-1-2021 实施日期：2021-01-15       

  Public transport — Interoperable fare management system — Part 1: Architecture

 

ISO/IEC/IEEE 16085-2021 实施日期：2021-01-15       

  Systems and software engineering — Life cycle processes — Risk management

 

ISO 16640-2021 实施日期：2021-01-15       

  Monitoring radioactive gases in effluents from facilities producing positron emitting radionuclides and radiopharmaceuticals

 

ISO/TR 17321-5-2021 实施日期：2021-01-14       

  Graphic technology and photography — Colour characterization of digital still cameras (DSCs) — Part 5: Colour targets including saturated colours for 

 

ISO 23133-2021 实施日期：2021-01-14       

  Nuclear criticality safety — Nuclear criticality safety training for operations

 

ISO 8102-2-2021 实施日期：2021-01-13       

  Electrical requirements for lifts, escalators and moving walks — Part 2: Electromagnetic compatibility with regard to immunity

 

ISO/TR 22411-2021 实施日期：2021-01-12       

  Ergonomics data for use in the application of ISO/IEC Guide 71:2014

 

ISO/IEC 24711-2021 实施日期：2021-01-11       

  Information technology — Office equipment — Method for the determination of ink cartridge yield for colour inkjet printers and multi-function devices 

 

ISO 17420-2-2021 实施日期：2021-01-11       

  Respiratory protective devices — Performance requirements — Part 2: Requirements for filtering RPD

 

ISO 19587-2021 实施日期：2021-01-11       

  Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at elevated temperature in air atmospheri