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GB - Chinese national standards - Page 4499

Standards GB - Chinese national standards - Page 4499

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 4513.5-2017 14.10.2017
GB/T 4513.5-2017

Monolithic (unshaped) refractory products—Part5 Preparation and treatment of test pieces

Standard published on 14.10.2017

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430.80 USD


in 4 working days
Preview GB/T 4513.6-2017 14.10.2017
GB/T 4513.6-2017

Monolithic (unshaped) refractory products—Part 6Measurement of physical properties

Standard published on 14.10.2017

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334.80 USD


in 3 working days
Preview GB/T 4513.7-2017 14.10.2017
GB/T 4513.7-2017

Monolithic (unshaped) refractory products—Part 7Tests on pre-formed shapes

Standard published on 14.10.2017

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Preview GB/T 4513.8-2017 14.10.2017
GB/T 4513.8-2017

Monolithic (unshaped) refractory products—Part 8 Determination of complementary properties

Standard published on 14.10.2017

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in 3 working days
Preview GB/T 45130-2025 24.1.2025
GB/T 45130-2025

Zinc-aluminium oxide target

Standard published on 24.1.2025

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electronic design (pdf) (222.00 USD)


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222.00 USD


IN STOCK
Preview GB/T 45131-2025 24.1.2025
GB/T 45131-2025

Analysis of water used in boiler and cooling system—Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron—Spectrophotometric detection by discrete analysis systems

Standard published on 24.1.2025

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Preview GB/T 45132-2025 24.1.2025
GB/T 45132-2025

Tires intelligent manufacturing—Interconnection network architecture—General specification

Standard published on 24.1.2025

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electronic design (pdf) (384.00 USD)


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384.00 USD


IN STOCK
Preview GB/T 45133-2025 24.1.2025
GB/T 45133-2025

Gas analysis—The determination of the composition of gas mixtures—Comparison methods based on one-and two-point calibration

Standard published on 24.1.2025

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718.80 USD


in 5 working days
Preview GB/T 45134-2025 24.1.2025
GB/T 45134-2025

Petroleum drilling and production equipment—Near-bit geosteering drilling systems

Standard published on 24.1.2025

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622.80 USD


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Preview GB/T 45135-2024 31.12.2024
GB/T 45135-2024

Superplastic forming and diffusion bonding parts of titanium alloy sheet—General specifications

Standard published on 31.12.2024

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