Warning

Your browser does not currently support JavaScript. It is possible that some feature will not work. JavaScript is required for the online shop to function fully. Here are the instructions on how to enable JavaScript in your web browser.

Standards GB - Chinese national standards - Page 4577

Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document

Price display: excl. VAT

Displayed currency: USD

Sort by:

Narrow the selection for the "GB standards - Page 4577" by:

Enter the number of the standard or the text which you are looking for:

Publication year

Valid (55417)

Invalid (38807)

GB/T 45771-2025

Fine ceramics—Methods for evaluating wear and friction characteristics of ceramic thin films under dry and humid conditions

Standard published on 30.6.2025

Selected format:

English, Chinese -

electronic design (pdf) (826.80 USD)

Show all technical information.

826.80 USD

in 5 working days

GB/T 45772-2025

Surface chemical analysis—Electron spectroscopies—Procedures for identifying, estimating and correcting for unintended degradation by X-rays in a material undergoing analysis by X-ray photoelectron spectroscopy

Standard published on 30.6.2025

Selected format:

English, Chinese -

electronic design (pdf) (532.80 USD)

Show all technical information.

532.80 USD

in 4 working days

GB/T 45773-2025

Surface chemical analysis—Near real-time information from the X-ray photoelectron spectroscopy survey scan—Rules for identification of, and correction for, surface contamination by carbon-containing compounds

Standard published on 30.6.2025

Selected format:

English, Chinese -

electronic design (pdf) (436.80 USD)

Show all technical information.

436.80 USD

in 4 working days

GB/T 45774.1-2025

Quantitative determination of antibacterial activity of ceramic tile surfaces—Test methods—Part 1Ceramic tile surfaces with incorporated antibacterial agents

Standard published on 30.6.2025

Selected format:

English, Chinese -

electronic design (pdf) (292.80 USD)

Show all technical information.

292.80 USD

in 3 working days

GB/T 45774.2-2025

Quantitative determination of antibacterial activity of ceramic tile surfaces—Test methods—Part 2Ceramic tille surfaces with incorporated photocatalytic antibacterial agents

Standard published on 30.6.2025

Selected format:

English, Chinese -

electronic design (pdf) (316.80 USD)

Show all technical information.

316.80 USD

in 3 working days

GB/T 45775-2025

Refrigerating systems and heat pumps—Valves—Requirements, testing and marking

Standard published on 30.6.2025

Selected format:

English, Chinese -