2. Publishers
  3. All
Price display: excl. VAT
Displayed currency: USD
Sort by:

Narrow the selection for the "GB - All - Page 1457" by:    


Publication year
Preview GB/T 21634-2020 19.11.2020
GB/T 21634-2020

Triple superphosphate

Standard published on 19.11.2020

Selected format:
English, Chinese -
electronic design (pdf) (250.80 USD)


Show all technical information.
250.80 USD


in 3 working days
Preview GB/T 21635-2008 10.4.2008
GB/T 21635-2008

Airplane - Jacks clearance dimensions

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (160.80 USD)


Show all technical information.
160.80 USD


in 3 working days
Preview GB/T 21636-2021 31.12.2021
GB/T 21636-2021

Microbeam analysis—Electron probe microanalysis (EPMA)—Vocabulary

Standard published on 31.12.2021

Selected format:
English, Chinese -
electronic design (pdf) (928.80 USD)


Show all technical information.
928.80 USD


in 6 working days
Preview GB/T 21637-2008 11.4.2008
GB/T 21637-2008

Method of morphological identification of coronavirus by using transmission electron microscopy

Standard published on 11.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (394.80 USD)


Show all technical information.
394.80 USD


in 3 working days
Preview GB/T 21638-2025 28.3.2025
GB/T 21638-2025

Microbeam analysis—Guidelines for electron beam microanalysis of defects in steel materials

Standard published on 28.3.2025

Selected format:
English, Chinese -
electronic design (pdf) (238.80 USD)


Show all technical information.
238.80 USD


in 3 working days
Preview GB/T 21639-2008 10.4.2008
GB/T 21639-2008

The technical requirements of video conferencing service for IP-based network

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (1666.80 USD)


Show all technical information.
1 666.80 USD


in 10 working days
Preview GB/T 21640-2008 10.4.2008
GB/T 21640-2008

Technical standards for cooperation between equipments of IP-based video conference system

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (1930.80 USD)


Show all technical information.
1 930.80 USD


in 10 working days
Preview GB/T 21641-2008 10.4.2008
GB/T 21641-2008

Technique requirements of video conferencing system inter working between different technologies

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (1294.80 USD)


Show all technical information.
1 294.80 USD


in 7 working days
Preview GB/T 21642.1-2008 10.4.2008
GB/T 21642.1-2008

The technical requirements for video conference system devices based on IP-based network - Part 1: Multipoint Controller

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (1198.80 USD)


Show all technical information.
1 198.80 USD


in 7 working days
Preview GB/T 21642.2-2008 10.4.2008
GB/T 21642.2-2008

The technical requirements for video conference system devices based on IP-based network - Part 2: Multipoint Processor

Standard published on 10.4.2008

Selected format:
English, Chinese -
electronic design (pdf) (694.80 USD)


Show all technical information.
694.80 USD


in 5 working days

Entries shown from 14560 to 14570 out of a total of 94224 entries.

Can we help you with something?

Latest update: 2026-08-28 (Number of items: 2 298 625)
© 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.