2. Publishers
  3. GB
GB - Chinese national standards - Page 273

Standards GB - Chinese national standards - Page 273

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 273" by:    


Publication year
Preview GB/T 13291-2021 20.8.2021
GB/T 13291-2021

Butadiene for industrial use

Standard published on 20.8.2021

Selected format:
English, Chinese -
electronic design (pdf) (190.80 USD)


Show all technical information.
190.80 USD


in 3 working days
Preview GB/T 13295-2019 10.12.2019
GB/T 13295-2019

Ductile iron pipes,fitting and accessories for water or gas applications

Standard published on 10.12.2019

Selected format:
English, Chinese -
electronic design (pdf) (1794.00 USD)


Show all technical information.
1 794.00 USD


IN STOCK
Preview GB/T 13296-2023 27.11.2023
GB/T 13296-2023

Seamless stainless steel tubes for boiler and heat exchanger

Standard published on 27.11.2023

Selected format:
English, Chinese -
electronic design (pdf) (348.00 USD)


Show all technical information.
348.00 USD


IN STOCK
Preview GB/T 13297-2021 30.4.2021
GB/T 13297-2021

General rules of packaging, marking and quality certification for precision alloys

Standard published on 30.4.2021

Selected format:
English, Chinese -
electronic design (pdf) (204.00 USD)


Show all technical information.
204.00 USD


IN STOCK
Preview GB/T 13298-2015 11.9.2015
GB/T 13298-2015

Inspection methods of microstructure for metals

Standard published on 11.9.2015

Selected format:
English, Chinese -
electronic design (pdf) (150.00 USD)


Show all technical information.
150.00 USD


IN STOCK
Preview GB/T 13299-2022 11.7.2022
GB/T 13299-2022

Determination of free cementite, pearlite and Widmanstaten structure in steel

Standard published on 11.7.2022

Selected format:
English, Chinese -
electronic design (pdf) (744.00 USD)


Show all technical information.
744.00 USD


IN STOCK
Preview GB/Z 133-2025 3.12.2025
GB/Z 133-2025

Nanotechnologies—Assessment of protein secondary structure alterations caused by nanomaterials—Ultraviolet circular dichroism spectroscopy

Standard published on 3.12.2025

Selected format:
English, Chinese -
electronic design (pdf) (736.80 USD)


Show all technical information.
736.80 USD


in 5 working days
Preview GB/T 13300-1991 13.12.1991
GB/T 13300-1991

High resistance alloys for electrical heating--Testing method for accelerated life

Standard published on 13.12.1991

Selected format:
English, Chinese -
electronic design (pdf) (334.80 USD)


Show all technical information.
334.80 USD


in 3 working days
Preview GB/T 13301-1991 13.12.1991
GB/T 13301-1991

Metals--Testing method for sensitivity of electrical resistance strain

Standard published on 13.12.1991

Selected format:
English, Chinese -
electronic design (pdf) (166.80 USD)


Show all technical information.
166.80 USD


in 2 working days
Preview GB/T 13302-1991 13.12.1991
GB/T 13302-1991

Steel--Determination of area content of graphite-micrographic method using diagrams

Standard published on 13.12.1991

Selected format:
English, Chinese -
electronic design (pdf) (382.80 USD)


Show all technical information.
382.80 USD


in 3 working days

Entries shown from 2720 to 2730 out of a total of 90590 entries.

Can we help you with something?

Latest update: 2026-04-02 (Number of items: 2 270 295)
© Copyright 2026 NORMSERVIS s.r.o.



Cookies Cookies

We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.

You can refuse consent here.

Cookies Cookie - Settings
Close

Here you can customize your cookie settings according to your preferences.

Technical cookies
These cookies are essential for the proper functioning of the website and all the functions that the website offers. Technical cookies cannot be turned off because they are responsible for storing products in the cart, setting up filters, performing the shopping process, favorites list and privacy settings.
Show more
Analytical cookies
Analytical cookies allow us to measure the performance of our website and our advertising campaigns. They are used to determine the number of visits and sources of visits to our website. We process the data obtained through these cookies in a summary manner, without the use of identifiers that point to specific users of our website. If you turn off the use of analytical cookies in relation to your visit, we lose the ability to analyze performance and optimize our actions.
Show more
Personalized cookies
We also use cookies and other technologies to tailor our business to the needs and interests of our customers and prepare an exceptional shopping experience for you. By using personalized cookies, we can avoid explaining unwanted information, such as inappropriate product recommendations or useless special offers. In addition, the use of personalized cookies allows us to offer you additional features, such as product recommendations tailored to your needs.
Show more
Advertising cookies
Advertising cookies are used by us or our partners so that we can display suitable content or advertisements both on our website and on the websites of third parties. Thanks to this, we can create profiles based on your interests, so-called pseudonymized profiles. Based on this information, it is usually not possible to immediately identify you, because only pseudonymized data is used. If you do not consent, you will not be the recipient of content and ads tailored to your interests.
Show more

We need your consent to use the individual data so that you can see information about your interests, among other things.