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 7687
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/T 8638.10-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of melybdenum content—Thiocyanate spectrophotometric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.11-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of tungsten content—Cinchonine gravimetric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.12-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of phosphorus content—N-butyl alcohol-chloroform extraction spectrophotometric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.13-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of oxygen content—Pulse heating inert gas fusion coulometric titrimetric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.2-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of aluminium content—Chrome azurol S spectrophotometric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.3-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of silicon content—Gravimetric method after dehydration by perchloric acid
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.4-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of chromium content—Persulfate oxidation titrimetric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.5-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination manganese content—Sodium (potassium periodate spectrophotometric method)
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.6-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of iron content—Titanium trichloride-potassium dichromate titrimetric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
GB/T 8638.7-1988
WITHDRAWN
Show all technical information.
Nickel base alloy powder—Determination of cobalt content—Nitroso-R salt spectrophotometric method
WITHDRAWN published on 11.1.1988
Selected format:Show all technical information.
Can we help you with something?
