the "national standard" of China's stone industry 」

GB/T 9966.1-2001-Test methods for natural facing stone materials-Part 1: Test method for compressive strength after drying, water saturation and freeze-thaw cycles

GB/T 9966.2-2001 natural facing stone-Test method-Part 2: Dry, water-saturated flexural strength test method

GB/T 9966.3-2001 Natural facing stone-Test methods-Part 3: Bulk density, true density, true porosity and water absorption

GB/T 9966.4-2001 natural facing stone-Test method-Part 4: Test method for abrasion resistance

GB/T 9966.5-2001 natural facing stone-Test method-Part 5: Shore hardness test method

GB/T 9966.6-2001 natural facing stone-Test method-Part 6: Acid resistance test method

GB/T 9966.7-2001-Test methods for natural facing stone-Part 7: Test method for testing the mounting strength of plate pendant assembly units

-The above standards were implemented on August 1, 2002.

GB/T 9966.8-2008-Test methods for natural facing stone-Part 8: Test method for structural strength of stone mounting systems by uniform static differential pressure

GB/T 13890-2008 Terminology of natural stone

GB/T 17670-2008 Unified numbering of natural stone

-The above standards were implemented on April 1, 2009

GB/T 22664-2008 hand-held electric tools stone cutting machine

-The standard was implemented on October 1, 2009

GB/T 23261-2009 Building Sealants for Stone

-The standard was implemented on November 5, 2009

GB/T 23454-2009 Natural stone countertop for toilet

-The standard was implemented on January 1, 2010.

GB/T 3883.18-2009 Safety of hand-held motor-operated electric tools-Part 2: Particular requirements for stone cutting machines

-The standard was implemented on March 1, 2010.

GB/T 24264-2009 Adhesive for decorative stone

-The standard was implemented on June 1, 2010

GB/T 18600-2009 Natural slate

GB/T 18601-2009 Natural Granite Building Panels

-The above standards will be implemented on October 1, 2010

GB/T 29059-2012 Ultra-thin composite stone board

-The standard was implemented on September 1, 2013.

GB/T 32667-2016 Artificial granite for machinery

-The standard was implemented on November 1, 2016

GB/T 19766-2016 Natural marble building board

GB/T 33282-2016 General specification for indoor stone furniture

GB/T 32834-2016 Dry-hanging decorative stone

GB/T 32837-2016 Natural stone protective agent

GB/T 32839-2016 Metal pendant for dry-hanging stone

-The above standards will be implemented on July 1, 2017

GB/T 35160.1-2017 synthetic stone-Test method-Part 1: Determination of density and water absorption

GB/T 35160.2-2017 synthetic stone-Test methods-Part 2: Determination of flexural strength

GB/T 35160.3-2017 test methods for synthetic stone-Part 3: Determination of compressive strength

GB/T 35160.4-2017 synthetic stone-Test methods-Part 4: Determination of abrasion resistance

GB/T 35160.5-2017 synthetic stone-Test methods-Part 5: Determination of thermal shock properties

GB/T 35160.6-2017 synthetic stone-Test methods-Part 6: Determination of impact resistance

GB/T 35464-2017 Test methods for synthetic stone-Salt spray aging test

GB/T 35165-2017 Synthetic stone-Terminology and classification

-The above standards will be implemented on November 1, 2018

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