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 4621

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 4621" by:

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

Publication year

Valid (55417)

Invalid (38807)

GB/T 46119-2025

Non-visual biological effects action dose of light via eyes

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (910.80 USD)

Show all technical information.

910.80 USD

in 6 working days

GB/T 4612-2008

Plastics - Epoxy compounds - Determination of epoxy equivalent

Standard published on 4.8.2008

Selected format:

English, Chinese -

electronic design (pdf) (184.80 USD)

Show all technical information.

184.80 USD

in 3 working days

GB/T 46120.1-2025

Standard measurement method of refrigeration basic parameters—Part 1Temperature measurement

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (526.80 USD)

Show all technical information.

526.80 USD

in 4 working days

GB/T 46121-2025

Test method of forced convection air cooled refrigerant condensers for establishing performance

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (718.80 USD)

Show all technical information.

718.80 USD

in 5 working days

GB/T 46122.1-2025

Fireworks—Test methods for determination of specific chemical substances—Part 1: General

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (232.80 USD)

Show all technical information.

232.80 USD

in 3 working days

GB/T 46122.10-2025

Fireworks—Test methods for determination of specific chemical substances—Part 10:Determination of nitrogen content in nitrocellulose—Iron(II) sulphate titration

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (328.80 USD)

Show all technical information.

328.80 USD

in 3 working days

GB/T 46122.11-2025

Fireworks—Test methods for determination of specific chemical substances—Part 11: Determination of phosphorus content—Inductively coupled plasma optical emission spectrometry (ICP-OES)

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (232.80 USD)

Show all technical information.

232.80 USD

in 3 working days

GB/T 46122.12-2025

Fireworks—Test methods for determination of specific chemical substances—Part 12:Determination of picric acid and picrates—High performance liquid chromatography

Standard published on 29.8.2025

Selected format:

English, Chinese -

electronic design (pdf) (232.80 USD)

Show all technical information.

232.80 USD

in 3 working days

GB/T 46122.2-2025

Fireworks—Test methods for determination of specific chemical substances—Part 2: Determination of hexachlorobenzene—Gas chromatography

Standard published on 29.8.2025

Selected format:

English, Chinese -