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GB - Chinese national standards - Page 5322

Standards GB - Chinese national standards - Page 5322

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

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Preview GB/T 6910-2026 30.4.2026
GB/T 6910-2026

Analysis methods for boiler water and cooling water—Determination of calcium—Complexometric titration

Standard published on 30.4.2026

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346.80 USD


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Preview GB/T 6911-2017 7.9.2017
GB/T 6911-2017

Determination of sulfate in water for industrial circulating cooling system and boiler

Standard published on 7.9.2017

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electronic design (pdf) (238.80 USD)


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238.80 USD


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Preview GB/T 6912-2008 1.4.2008
GB/T 6912-2008

Analysis of water used in boiler and cooling system - Determination of nitrite

Standard published on 1.4.2008

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electronic design (pdf) (202.80 USD)


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202.80 USD


in 3 working days
Preview GB/T 6912.1-2006 1.9.2006
GB/T 6912.1-2006

Methods for analysis of water for boiler and for cooling determination of nitrates and nitrites - Part 1: Ultraviolet spectrophotometry for nitrates

Standard published on 1.9.2006

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190.80 USD


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Preview GB/T 6913-2023 17.3.2023
GB/T 6913-2023

Analysis of water used in boiler and cooling system—Determination of phosphate

Standard published on 17.3.2023

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222.00 USD


IN STOCK
Preview GB/T 6916-2008 30.6.2008
GB/T 6916-2008

Power capacitors for damp tropics

Standard published on 30.6.2008

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electronic design (pdf) (250.80 USD)


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250.80 USD


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Preview GB/T 6918-2005 21.3.2005
GB/T 6918-2005

Hand windlass and anchor capstan

Standard published on 21.3.2005

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286.80 USD


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Preview GB/T 6920-1986 10.10.1986
GB/T 6920-1986

Water quality--Determination of pH value--Glass electrode method

Standard published on 10.10.1986

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84.00 USD


IN STOCK
Preview GB/T 6926-2008 27.5.2008
GB/T 6926-2008

Forestry machinery - Classification and vocabulary

Standard published on 27.5.2008

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586.80 USD


in 4 working days
Preview GB/T 693-2024 23.8.2024
GB/T 693-2024

Chemical reagent—Sodium acetate trihydrate

Standard published on 23.8.2024

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 3 working days

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