Standards

GB/T 13522-2024 Active

GB/T 13522-2024 Bone china

This document provides information on the classification of bone china products, stipulates the technical requirements for bone china, inspection rules, packaging, marking, transportation, and storage, and describes the corresponding test methods.
This document is applicable to the production, inspection, and sale of daily-use bone china products primarily composed of tricalcium phosphate.

Publish Date: 2024-12-31

GB 45186-2024 Pending

GB 45186-2024 Requirements of restricting excessive packaging in express delivery

This document stipulates the requirements and determination rules for restricting excessive packaging of express deliveries, and describes the detection methods.
This document applies to non-recyclable express delivery packaging entering the express delivery channel.
This document does not apply to letters.

Publish Date: 2024-12-31

GB 45184-2024 Active

GB 45184-2024 Optometry products—Safety technical specifications of components

This document defines the terms and definitions of ophthalmic products components, stipulates the safety technical requirements, and describes the corresponding test methods.
This document is applicable to ophthalmic products components.

Publish Date: 2024-12-31

GB/Z 44938.2-2024 Active

GB/Z 44938.2-2024 Electrical safety of machinery—Part 2:Examples of application for safety-related sensors used to protect persons

This document provides a user guide for the application of GB/Z 44938.1—2024.
The following examples are provided:
—— Applications related to SRS/SRSS;
—— Using SRS/SRSS information from the perspective of the application;
—— Integrating SRS into SRSS for specific applications; and
—— Appropriate usage instructions for a given application.

Publish Date: 2024-12-31

GB/T 6075.6-2024 Active

GB/T 6075.6-2024 Mechanical vibration—Evaluation of machine vibration by measurements on non-rotating parts—Part 6:Reciprocating machines with power ratings above 100 kW

This document evaluates the mechanical vibration of reciprocating machines by measuring the vibration of non-rotating and non-reciprocating components of the entire machine. The vibration of shafts, including torsional vibration, is not within the scope of this document.
This document is applicable to rigid or elastically mounted reciprocating piston machines with a rated power greater than 100 kW, such as ship propulsion engines, marine auxiliary engines, diesel generators, reciprocating pumps, and locomotive diesel engines.
This document is generally used for operational monitoring and acceptance tests, and also for evaluating whether the vibration of the machine has a negative impact on the instruments and equipment directly installed on the machine.

Publish Date: 2024-12-31

GB/T 45205-2024 Active

GB/T 45205-2024 Specification for fair competition compliance management for undertakings

This document stipulates the requirements for operators to conduct fair competition compliance management, including the business environment, leadership role, planning, support, management operation, evaluation and improvement, as well as related requirements for fair competition compliance management overseas.
This document applies to all types of operators conducting fair competition compliance management activities.

Publish Date: 2024-12-31

GB/T 45201-2024 Active

GB/T 45201-2024 Specification for social E-commerce platform management

This document outlines the various parties involved in social e-commerce and their relationships, stipulates the management requirements for social e-commerce platform operators, promoters, sellers, electronic payment service providers, logistics service providers, consumer services, and after-sales and safety, and describes the corresponding verification methods.
This document is applicable to the management of business activities on social e-commerce platforms for product sales, and related entities within the platform. Other social e-commerce business activities may refer to and use this document for guidance.

Publish Date: 2024-12-31

GB/T 45181-2024 Active

GB/T 45181-2024 Security-related misbehavior detection mechanism for connected vehicles

This document provides a proposal for a detection mechanism of abnormal network security behavior in the Internet of Vehicles (IoV). The mechanism includes the following steps:
a) Data collection: It details the types of data and information obtained from different sources for abnormal behavior detection, including vehicles, infrastructure, original equipment manufacturers (OEMs), and suppliers. The methods and procedures of data collection are beyond the scope of this document.
b) Detection: Using the collected data to monitor abnormal behavior.
This document is applicable to the IoV and aims to assist designers and security solution providers in detecting abnormal network security behaviors. The methods and procedures of data acquisition and the use of notification modules are beyond the scope of this document.

Publish Date: 2024-12-31

GB/T 45159.1-2024 Active

GB/T 45159.1-2024 Mechanical vibration and shock—Characterization of the dynamic mechanical properties of visco-elastic materials—Part 1:Principles and guidelines

This document establishes the basic principles for laboratory measurement methods and data collection and analysis methods of the dynamic mechanical properties (i.e., elastic modulus, shear modulus, bulk modulus, loss factor, and Poisson's ratio) of common isotropic viscoelastic materials for vibration isolators specified in GB/T 45159.2~GB/T 45159.5. This document also provides guidance for the rational selection of various components. This document is applicable to isotropic resilient materials commonly used in vibration isolator design to reduce: - The transmission of vibrations in the audible frequency range to structures and the resulting fluid-induced noise (airborne noise, structure-radiated noise, etc.); - The impact of low-frequency vibrations on the human body, or the damage to structures and equipment caused by severe low-frequency vibrations; - The energy transmission of shocks and noise.

Publish Date: 2024-12-31

GB/T 45101-2024 Active

GB/T 45101-2024 Diagnostic techniques for animal anthrax

This document describes the laboratory diagnostic methods for animal anthrax, including clinical diagnosis, staining microscopy, isolation and identification, γ phage lysis test, penicillin inhibition test, PCR, Real-time PCR, and ring precipitation test.
This document is applicable to the diagnosis, detection, quarantine, monitoring, and epidemiological investigation of animal anthrax.

Publish Date: 2024-12-31

GB/T 44985.3-2024 Active

GB/T 44985.3-2024 General technical requirements for agricultural internet of things—Part 3:Aquaculture

This document establishes the overall architecture of the Internet of Things for aquaculture and specifies the technical requirements for information sensing, environmental regulation, information transmission, information application, security, and adaptability in the aquaculture Internet of Things.
This document is applicable to the construction of the Internet of Things for aquaculture, including offshore marine aquaculture, pond aquaculture, and intensive factory farming, as well as the testing, development, and application of related equipment.

Publish Date: 2024-12-31

GB/T 44931-2024 Active

GB/T 44931-2024 Nanotechnologies—Generation of metal nanoparticles for inhalation toxicity testing—Evaporation-condensation method

This document specifies the use of evaporative condensation to prepare aerosols of gold, silver, and other metal nanoparticles for inhalation toxicity tests, and provides related requirements and recommendations (see Appendix A).

Publish Date: 2024-12-31