Standards

GB/T 24067-2024 Active

GB/T 24067-2024 Greenhouse gases—Carbon footprint of products—Requirements and guidelines for quantification

This document adopts an approach consistent with the Life Cycle Assessment Standards (GB/T 24040 and GB/T 24044) and stipulates the principles, requirements, and guidelines for quantifying and reporting the carbon footprint of products and parts of products.
This document is applicable to research related to the carbon footprint of products, and the results can be applied to different scenarios. Carbon offsetting and the exchange of information on the carbon footprint of products or parts of products are not within the scope of this document.
This document only addresses a single type of environmental impact, namely climate change, and does not evaluate other potential environmental impacts arising from the product life cycle, nor does it assess the social and economic impacts that may occur during the product life cycle.

Publish Date: 2024-08-23

GB/T 7251.1-2023 Active

GB/T 7251.1-2023 Low-voltage switchgear and controlgear assemblies—Part 1:General rules

This document specifies the general definitions, usage conditions, structural requirements, technical characteristics, and verification requirements for low-voltage complete switchgear and control equipment.
Note: In this document, the term "complete switchgear" (see 3.1.1) refers to low-voltage complete switchgear and control equipment.
For the purpose of determining the conformity of complete switchgear, the requirements of IEC 61439-2 and subsequent related parts apply together with the requirements referenced in this document. For complete switchgear not covered by IEC 61439-3 and subsequent parts, IEC 61439-2 applies.
This document applies only to complete switchgear that meets the requirements of the following relevant complete switchgear standards:
——Complete switchgear with a rated voltage of not more than 1,000 V AC or 1,500 V DC;
——Complete switchgear designed for a nominal frequency of not more than 1,000 Hz for the incoming power supply;
——Complete switchgear intended for indoor and outdoor use;
——Fixed or mobile complete switchgear with or without a casing;
——Complete switchgear used in conjunction with equipment for power generation, transmission, distribution, and energy conversion, as well as equipment for controlling energy consumption.
This document does not apply to individual devices and fully assembled components that comply with their respective product standards, such as motor starters, fuse-type switches, power electronic converter systems and equipment (PECS), switching power supplies (SMPS), uninterruptible power supplies (UPS), basic drive modules (BDM), complete drive modules (CDM), speed-regulated electric drive systems (PDS), and other electronic equipment. This document describes the integration of devices and fully assembled components into complete switchgear or into empty casings to form complete switchgear.
For some applications involving, for example, explosive environmen

Publish Date: 2023-08-06

GB/T 4100-2015 Active

GB/T 4100-2015 Ceramic tiles

This standard specifies the terminology and definitions, classification, performance, sampling and acceptance conditions, requirements, and test methods for ceramic tiles. This standard applies to ceramic tiles that are either dry-pressed or extruded. This standard does not apply to ceramic accessory tiles.

Publish Date: 2015-05-15

GB/T 191-2025 Active

GB/T 191-2025 Graphical symbols marking for handling and storage of packages

This document defines the names, graphic symbols, dimensions, and colors of the graphic symbols for packaging, handling, storage, and transportation (hereinafter referred to as "symbols"), and describes their application methods.
This document applies to the design and use of graphic symbols for packaging and storage. This document does not include specific instructions for the storage and transportation of dangerous goods.

Publish Date: 2025-08-29

GB/T 10001.1-2023 Active

GB/T 10001.1-2023 Public information graphical symbols—Part 1:General symbols

This document defines the common public information graphic symbols (hereinafter referred to as graphic symbols) used in various public places, gives the meaning and description of the graphic symbols, and stipulates the application requirements of the graphic symbols.
This document is applicable to public places and related facilities such as tourism and leisure, passenger and freight transportation, sports and fitness, shopping, medical care, office and teaching, etc. Specifically, it is used in the design of guidance elements in public information guidance systems, including location signs, guidance signs, information index signs, floor plans, neighborhood guidance maps, portable printed materials, and other information carriers.

Publish Date: 2023-09-07

GB/T 24353-2022 Active

GB/T 24353-2022 Risk management—Guidelines

This document provides guidance for organizations to manage the risks they face, which can be applied in a targeted manner according to their specific circumstances. This document provides a general method for managing various types of risks, rather than just for specific industries or fields. This document is applicable to any activity throughout the life cycle of an organization, including decision-making at all levels.

Publish Date: 2022-10-12

GB/T 22080-2025 Active

GB/T 22080-2025 Cybersecurity technology—Information security management systems—Requirements

This document specifies the requirements for establishing, implementing, maintaining, and continuously improving an information security management system in an organizational environment. This document also specifies the requirements for information security risk assessment and handling tailored to the needs of the organization. The requirements specified in this document are general and applicable to organizations of all types, sizes, or nature. When an organization claims to comply with this document, it is not acceptable to exclude any requirements specified in Chapters 4 to 10.

Publish Date: 2025-06-30

GB/T 44927-2024 Active

GB/T 44927-2024 Knowledge management systems—Requirements

This document sets out the requirements and provides guidelines for establishing, implementing, maintaining, reviewing, and improving an effective management system for knowledge management within an organization.
This document is applicable to any organization, regardless of its type or size, or the products and services it provides.

Publish Date: 2024-12-31

GB/T 4706.1-2024 Active

GB/T 4706.1-2024 Safety of household and similar electrical appliances—Part 1:General requirements

This document specifies the safety requirements for household appliances and similar products. This document applies to household appliances and similar products with a rated voltage of no more than 250 V for single-phase appliances, and a rated voltage of no more than 480 V for other appliances.

Publish Date: 2024-07-24

GB/T 19011-2021 Active

GB/T 19011-2021 Guidelines for auditing management systems

This document provides guidance on the audit of management systems, including audit principles, audit program management, and the implementation of management system audits, as well as guidance on evaluating the competence of personnel involved in the audit process. These activities involve audit program managers, auditors, and audit teams. This document is applicable to all organizations that need to plan and implement internal audits of management systems, external audits, or manage audit programs. As long as special consideration is given to the specific competencies required, this document can also be applied to other types of audits.

Publish Date: 2021-08-20

GB/T 10125-2021 Active

GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests

This document specifies the equipment, reagents, and methods used in neutral salt spray (NSS), acetic acid salt spray (AASS), and copper accelerated acetic acid salt spray (CASS) tests. It also stipulates the methods for evaluating the environmental corrosivity of test chambers. This document is applicable to assessing the corrosion resistance of metal materials and coatings, with the tested objects being those with permanent or temporary corrosion protection properties, or those without such properties. The document does not specify the size and type of test samples, the test cycle and result interpretation for special products, which should be referred to in the corresponding product specifications. This document is suitable for detecting discontinuities such as pores and other defects in metals and their alloys, metal coatings (anodic or cathodic), conversion coatings, anodic oxide films, and organic coatings on metal substrates. The acetic acid salt spray test is applicable to copper + nickel + chromium or nickel + chromium decorative plating, as well as aluminum anodic oxide films and organic coatings. The copper accelerated acetic acid salt spray test is applicable to copper + nickel + chromium or nickel + chromium decorative plating, as well as aluminum anodic oxide films and organic coatings. These methods are suitable for quality inspection of metal materials with or without corrosion protection, but are not applicable to ranking the corrosion resistance of different materials or long-term corrosion resistance testing of pre-tested materials.

Publish Date: 2021-08-20

GB/T 27025-2019 Active

GB/T 27025-2019 General requirements for the competence of testing and calibration laboratories

This standard specifies the general requirements for laboratory competence, impartiality, and consistent operation. This standard applies to all organizations engaged in laboratory activities, regardless of the number of their staff. Laboratory clients, statutory regulatory bodies, organizations and programs using peer review, accreditation bodies, and other institutions use this standard to verify or recognize the competence of laboratories.

Publish Date: 2019-12-10