China National Standards

China classroom GB Standards Search


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "classroom" GB Standards List:
  • GB/T 17225-2017- English Version of China National Standard
    Hygienic requirements of microclimate for heating classroom in middle and elementary school
    中小学校采暖教室微小气候卫生要求
    GB/T 17226-2017- English Version of China National Standard
    Hygienic requirements of classroom ventilation in middle and elementary school
    中小学校教室换气卫生要求
    GB 8772-2011- English Version of China National Standard
    Hygienic standard for seat arrangement and illumination in classroom with television
    电视教室座位布置范围和照度卫生标准
    GB/T 17225-1998- English Version of China National Standard
    Standard of heating temperature for classroomof elementary and secondary school
    中小学校教室采暖温度标准
    GB/T 17226-1998- English Version of China National Standard
    Health standard of classroom ventilation in element-ary and secondary school
    中小学校教室换气卫生标准

    Find out:5Items   |  To Page of: First -Previous-Next -Last  | 1

     

    +86-400-6578191        info@transcustoms.com 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2018 All Rights Reserved

    - Since 2001 -
    Focus on China Standards & Compliance Services

    www.rjs.cn

    China Licenses

    www.transcustoms.com

    China HS code & Tariff

    www.gbstandards.org

    China National Standards