2. Publishers
  3. GB
GB - Chinese national standards - Page 329

Standards GB - Chinese national standards - Page 329

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 329" by:    


Publication year
Preview GB/T 13748.18-2026 25.5.2026
GB/T 13748.18-2026

Methods for chemical analysis of magnesium and magnesium alloys—Part 18Determination of chlorine content—Silver chloride turbidimetric method
Execute Date: december 2026

Standard published on 25.5.2026

Selected format:
English, Chinese -
electronic design (pdf) (262.80 USD)


Show all technical information.
262.80 USD


in 3 working days
Preview GB/T 13748.19-2005 26.7.2005
GB/T 13748.19-2005

Chemical analysis methods of magnesium and magnesium alloys Determination of titanium content Diantipyrylmethane spectrophotometric method

Standard published on 26.7.2005

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


Show all technical information.
190.80 USD


in 3 working days
Preview GB/T 13748.2-2005 26.7.2005
GB/T 13748.2-2005

Chemical analysis methods of magnesium and magnesium alloys Determination of tin content Pyrocatechol violet spectrophotometric method

Standard published on 26.7.2005

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


Show all technical information.
250.80 USD


in 3 working days
Preview GB/T 13748.2-2026 25.5.2026
GB/T 13748.2-2026

Methods for chemical analysis of magnesium and magnesium alloys—Part 2Determination of tin,beryllium,copper,nickel and titanium content—Spectrophotometric method
Execute Date: december 2026

Standard published on 25.5.2026

Selected format:
English, Chinese -
electronic design (pdf) (622.80 USD)


Show all technical information.
622.80 USD


in 3 working days
Preview GB/T 13748.20-2024 25.4.2024
GB/T 13748.20-2024

Methods for chemical analysis of magnesium and magnesium alloys—Part 20Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

Standard published on 25.4.2024

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


Show all technical information.
348.00 USD


IN STOCK
Preview GB/T 13748.21-2009 15.4.2009
GB/T 13748.21-2009

Chemical analysis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry

Standard published on 15.4.2009

Selected format:
English, Chinese -
electronic design (pdf) (202.80 USD)


Show all technical information.
202.80 USD


in 3 working days
Preview GB/T 13748.21-2009E 15.4.2009
GB/T 13748.21-2009E

Chemical analysis methods of magnesium and magnesium alloys—Part 21:Determination of elements by optical emission spectrometry

Standard published on 15.4.2009

Selected format:
English, Chinese -
electronic design (pdf) (ON REQUEST)


Show all technical information.
ON REQUEST


Out of stock
Preview GB/T 13748.21-2026 25.5.2026
GB/T 13748.21-2026

Methods for chemical analysis of magnesium and magnesium alloys—Part 21: Determination of elements content—Photoelectric direct reading atomic emission spectrometric method
Execute Date: december 2026

Standard published on 25.5.2026

Selected format:
English, Chinese -
electronic design (pdf) (430.80 USD)


Show all technical information.
430.80 USD


in 3 working days
Preview GB/T 13748.22-2013 27.11.2013
GB/T 13748.22-2013

Chemical analysis methods of magnesium and magnesium alloys - Part 22Determination of thorium content

Standard published on 27.11.2013

Selected format:
English, Chinese -
electronic design (pdf) (208.80 USD)


Show all technical information.
208.80 USD


in 3 working days
Preview GB/T 13748.22-2026 25.5.2026
GB/T 13748.22-2026

Methods for chemical analysis of magnesium and magnesium alloys—Part 22Determination of thorium content
Execute Date: december 2026

Standard published on 25.5.2026

Selected format:
English, Chinese -
electronic design (pdf) (262.80 USD)


Show all technical information.
262.80 USD


in 3 working days

Entries shown from 3280 to 3290 out of a total of 94224 entries.

Can we help you with something?

Latest update: 2026-09-04 (Number of items: 2 300 131)
© 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.