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Database: 365,228(8 Aug 2026)

Flatness

Flatness, Total:37 items.

The international standard classification for "Flatness" includes: Tyres in general , Other standards related to road engineering , Semiconducting materials , Testing of metals , Testing of metals in general , Thermal insulation , Textile fabrics .

The Chinese standard classification for "Flatness" includes: Operating equipment, instrument and meter , Semimetal and semiconductor material in general , Metal physical property test method , Semimetal and semiconductor material analysis method , Heat insulation, sound absorption, light fireproof material , Basic standards and general methods , Technical Management .


Group Standards of the People's Republic of China

  • T/CMA HG020-2020 Test method for measuring the evenness of tyre test pavement—3-meter-straight-ruler
  • T/CMA HG018-2020 Measuring method for flatness of tire test road surface--continuous flatness meter method

Professional Standard - Building Materials

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Traffic

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 32278-2015 Test methods for flatness of monocrystalline silicon carbide wafers
  • GB/T 13771-2009 Textiles — Test method for assessing the smoothness appearance of seams in fabrics after cleansing
  • GB/T 19922-2005 Standard test methods for measuring site flatness on silicon wafers by noncontact scanning
  • GB/T 29507-2013 Test method for measuring flatness, thickness and total thickness vsriation on silicon wafers. Automated non-contact scanning
  • GB/T 6621-1995 Test methods for surface flatness of silicon polished slices
  • GB/T 13769-2009 Textiles — Test method for assessing the smoothness appearance of fabrics after cleansing
  • GB/T 5480.2-2004 Test methods for mineral wool and its products―Part 2:Squareness and trueness
  • GB/T 6621-2009 Testing methods for surface flatness of silicon slices

Professional Standard - Electron

  • SJ/T 10858-1996 Test methods for surface flatness of glass substrate and chromium film

Professional Standard - Textile

German Institute for Standardization

  • DIN EN 1530:2000 Door leaves - General and local flatness - Tolerance classes; German version EN 1530:1999
  • DIN ISO/TS 12781-1:2005-07 Geometrical product specifications (GPS) - Flatness - Part 1: Vocabulary and parameters of flatness
  • DIN ISO/TS 12781-1:2008 Geometrical product specifications (GPS) - Flatness - Part 1: Vocabulary and parameters of flatness (ISO/TS 12781-1:2003); German version CEN ISO/TS 12781-1:2007

SCC

  • BS DD CEN ISO/TS 12781-1:2007 Geometrical product specifications (GPS). Flatness-Vocabulary and parameters of flatness
  • AASHTO R 43M/R 43-2007 Standard Practice for Quantifying Roughness of Pavements
  • 09/30198164 DC BS EN ISO 12781-1. Geometrical Product Specifications (GPS). Flatness. Part 1. Vocabulary and parameters of flatness

British Standards Institution (BSI)

  • BS EN ISO 12781-1:2011 Geometrical product specifications (GPS). Flatness. Vocabulary and parameters of flatness

U.S. Air Force

PL-PKN

SE-SIS

International Organization for Standardization (ISO)

  • ISO 12781-1:2011 Geometrical product specifications (GPS) - Flatness - Part 1: Vocabulary and parameters of flatness
  • ISO/TS 12781-1:2003 Geometrical Product Specifications (GPS) - Flatness - Part 1: Vocabulary and parameters of flatness

CZ-CSN

Association Francaise de Normalisation

CEN - European Committee for Standardization

  • EN ISO 12781-1:2011 Geometrical product specifications (GPS) - Flatness - Part 1: Vocabulary and parameters of flatness

Korean Agency for Technology and Standards (KATS)

  • KS F 2635-2000 Door leaves - Measurement of defects of general flatness

IPC - Association Connecting Electronics Industries