China National Standards

China ​​and GB Standards List

  •  China "​​and" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 25502-2024 Water efficiency limit values ​​and water efficiency grades for toilets {译}
    坐便器水效限定值及水效等级    		 China National Standards
    ​​and
    English PDF
    GB-20052-2024 Energy efficiency limit values ​​and energy efficiency grades for power transformers {译}
    电力变压器能效限定值及能效等级    		 China National Standards
    ​​and
    English PDF
    GB-19577-2024 Energy efficiency limit values ​​and energy efficiency grades for heat pumps and chillers {译}
    热泵和冷水机组能效限定值及能效等级    		 China National Standards
    ​​and
    English PDF

    Find out:3Items   |  To Page of: First -Previous-Next -Last  | 1

    　

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    		- Since 2001 -
     Focus on China Standards & Compliance Services

    www.gbstandards.org
    China National Standards