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 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
Method for determination of transparenty in water of seashore swimming place
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for towel and bedclothes in public places—Determination of aerobic bacterial count
WITHDRAWN published on 30.9.2000
Selected format:Examination methods for public placesPart 4: Microorganism on a surface of public articles
WITHDRAWN published on 31.12.2013
Selected format:Methods of microbiological examination for towel and bedclothes in public places—Determination of coliform bacteria
WITHDRAWN published on 30.9.2000
Selected format:Examination methods for public placesPart 5: Central air conditioning ventilation system
WITHDRAWN published on 31.12.2013
Selected format:Methods of microbiological examination for barber""s tools—Determination of coliform bacteria
WITHDRAWN published on 30.9.2000
Selected format:Examination methods for public placesPart 6: Technical specifications of health monitoring
WITHDRAWN published on 31.12.2013
Selected format:Methods of microbiological examination for barber""s tools—Determination of Staphylococcus aureus
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for slippers in public places—Determination of molds and yeasts count
WITHDRAWN published on 30.9.2000
Selected format:Methods of microbiological examination for water in swimming pool--Determination of aerobic bacterial count
WITHDRAWN published on 30.9.2000
Selected format:Latest update: 2026-05-14 (Number of items: 2 277 490)
© Copyright 2026 NORMSERVIS s.r.o.