GB - Chinese national standards - Page 166

Standards GB - Chinese national standards - Page 166

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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GB/T 12162.3-2004

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 3:Calibration of area and personal dosemeters and the measurement of their response as a function of en

Standard published on 4.2.2004

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1 048.80 USD


in 4 working days
GB/T 12162.3-2025

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as s function of photon energy—Part 3: Calibration of area and personal dosemeters and the measurement of their response as a function of energy and angle of incidence
Execute Date: may 2026

Standard published on 31.10.2025

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1 576.80 USD


in 9 working days
GB/T 12162.4-2010

X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radiation fields

Standard published on 10.11.2010

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496.80 USD


in 4 working days
ON REQUEST


Out of stock
GB/T 12163-1990

Lead shielding units for 50 and 100 mm thick walls used for protection against ionizing radiation

Standard published on 12.1.1990

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ON REQUEST


Out of stock
GB/T 12164.1-2008

Reference beta radiations - Part 1: Methods of production

Standard published on 2.7.2008

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328.80 USD


in 3 working days
GB/T 12164.3-2013

Reference beta radiations - Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence

Standard published on 10.10.2013

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544.80 USD


in 3 working days
GB/T 12166-1990

Electrical characteristics of unbalanced voltage digital interface circuits

Standard published on 12.1.1990

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634.80 USD


in 3 working days
GB/T 12167-2006

Aluminium alloy grip clamps of tension wire for live working

Standard published on 6.3.2006

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406.80 USD


in 3 working days
GB/T 12168-2006

Protective covers of insulating material for live working

Standard published on 6.3.2006

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778.80 USD


in 5 working days

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