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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
Safety of household and similar electrical appliances—Part 70Particular requirements for clocks
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 71: Particular requirements for stationary circulation pumps for heating and service water installations
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 72: Particular requirements for commercial dispensing appliances and vending machines
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 73Particular requirements for whirlpool baths and whirlpool spas
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 74: Particular requirements for sewing machines
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 75Particular requirements for fixed immersion heaters
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 76: Particular requirements for insect killers
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances—Part 77 Particular requirements for portable immersion heaters
Standard published on 24.7.2024
Selected format:Safety of household and similar electrical appliances Part 2:Particular requirements for hand-held mains-operated garden blowers,vacuums and blower vacuums
Standard published on 18.1.2005
Selected format:Safety of household and similar electrical appliances—Part 8:Particular requirements for blankets,pads,clothing and similar flexible heating appliances
Standard published on 24.7.2024
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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