GB/T 23453-2009 Natural limestone for building slab

GB/T 23453-2025 Natural limestone slab for building

GB/T 19766-2005 Specification for natural marble for building slab GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 1182-1996 Geometrical tolerancing—Generalities, definitions, symbols, indications on drawings GB/T 1182-2008 Geometrical Product Specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out GB/T 1182-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form,orientation,location and run-out GB/T 1800.3-1998 Limits and fits—Bases—Part 3:Numerical values tables of standard tolerances and fundamental deviations GB/T 1801-1999 Limits and fits—Selection of tolerance zones and fits GB/T 1801-2009 Geometrical Product Specifications (GPS)—Limits and fits—Selection of tolerance zones and fits GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 9966.1-2001 Test methods for natural facing stones—Part 1:Dry,wet and after freezing test methods for compressive strength GB/T 9966.1-2020 Test methods for natural stone—Part 1:Determination of dry,wet and after freezing compressive strength GB/T 9966.2-2001 Test methods for natural facing stones—Part 2:Dry and wet test method for flexural strength GB/T 9966.2-2020 Test methods for natural stone—Part 2:Determination of dry,wet and after freezing flexural strength GB/T 9966.3-2001 Test methods for natural facing stones—Part 3:Test methods for bulk density,true density,true porosity and water absorption GB/T 9966.3-2020 Test methods for natural stone—Part 3:Determination of water absorption,bulk density,true density and true porosity GB/T 13890-1992 Terms for natural facing stone GB/T 13890-2008 Terms for natural stone GB/T 13891-1992 Test methods of specular gloss for decorative building materials GB/T 13891-2008 Test methods of specular gloss for decorative building materials GB/T 17670-1999 Unified catalogue for natural stone GB/T 17670-2008 Unified catalogue for natural stone GB/T 17670-2025 Unified coding for natural stone GB/T 13890-2025 Classification and terminology of natural stones GB/T 191-2025 Graphical symbols marking for handling and storage of packages

ASTM C 568-03