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.
Standards GB - Chinese national standards - Page 7069
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:
GB 223.60-1987
WITHDRAWN
Show all technical information.
-
WITHDRAWN published on 1.1.1987
Selected format:Show all technical information.
GB/T 223.60-1997
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron,steel and alloy—The perchloric acid dehydration gravimetric method for the determination of silicon content
WITHDRAWN published on 17.3.1997
Selected format:Show all technical information.
GB/T 223.63-1988
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron,steel and alloy—The sodium(potassium)periodate photometric method for the determination of manganese content
WITHDRAWN published on 5.2.1988
Selected format:Show all technical information.
GB/T 223.64-1988
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron,steel and alloy—The flame atomic absorption spectrometric method forthe determination of manganese content
WITHDRAWN published on 5.2.1988
Selected format:Show all technical information.
GB/T 223.65-1988
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron,steel and alloy—The flame atomic absorption spectrometric method for the determination of cobalt content
WITHDRAWN published on 5.2.1988
Selected format:Show all technical information.
GB/T 223.67-1989
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron, steel and alloy—The reducing distillation-methylene blue photometric method for the determination of sulfur content
WITHDRAWN published on 31.3.1989
Selected format:Show all technical information.
GB/T 223.68-1989
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron, steel and alloy--The combustion potassium iodate volumetric method for the determination of sulfur content
WITHDRAWN published on 1.1.1989
Selected format:Show all technical information.
GB 223.69-1989
WITHDRAWN
Show all technical information.
-
WITHDRAWN published on 1.1.1989
Selected format:Show all technical information.
GB/T 223.69-1997
WITHDRAWN
Show all technical information.
Methods for chemical analysis of iron,steel and alloy The gas- volumetric method after combustion in the pipe furnace for the determination of carbon content
WITHDRAWN published on 17.3.1997
Selected format:Show all technical information.
GB/T 223.7-1981
WITHDRAWN
Show all technical information.
Determination of iron content in alloy and powder
WITHDRAWN published on 7.6.1981
Selected format:Show all technical information.
Can we help you with something?
