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Database: 365,228(8 Aug 2026)

no diffraction

no diffraction, Total:17 items.

The international standard classification for "no diffraction" includes: Rubber and plastics products in general , Welded joints .

The Chinese standard classification for "no diffraction" includes: Latex products , Welding and cutting , Catalyst .


国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 39860-2021 Rapid identification of the surface residual mineral powder on latex products—X-ray diffraction spectrometry
  • GB/T 41115-2021 Non-destructive testing of welds—Ultrasonic testing—Use of time-of-flight diffraction technique (TOFD)
  • GB/T 41116-2021 Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels

Professional Standard - Commodity Inspection

  • SN/T 3514-2013 Identification method of texture analysis for grain oriented and non-oriented electrical steels. X-ray diffraction(XRD)

Professional Standard - Petrochemical Industry

  • SH/T 0625-1995 Determination method for γ-Al2O3 content in silica alumina catalyst (X-ray diffraction method)

Professional Standard - Agriculture

  • 卫计委公告无公告号 List of non-edible substances and easily abused food additives that may be added illegally in food (summary of batches 1-5)
  • 2 公告号无-2002 Technical Regulations for Monitoring of Seawater Aquaculture Area
  • 1 公告号无-2013 Hygienic safety and functional evaluation of general water quality processors for drinking water

European Committee for Standardization (CEN)

  • EN ISO 15626:2018 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels (ISO 15626:2018)
  • EN ISO 15626:2013 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels

German Institute for Standardization

  • DIN EN ISO 15626 E:2018-01 Non-destructive testing of welding by technology of acoustic diffraction (TOFD) acceptance levels (draft)
  • DIN EN ISO 15626 E:2013-02 Non-destructive testing of welding by technology of acoustic diffraction (TOFD) acceptance levels (draft)
  • DIN EN ISO 15626:2013 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels (ISO 15626:2011); German version EN ISO 15626:2013

Korean Agency for Technology and Standards (KATS)

  • KS B ISO 15626:2014 Non-destructive testing of welds — Time-of-flight diffraction technique(TOFD) — Acceptance levels

International Organization for Standardization (ISO)

  • ISO 15626:2018 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels
  • ISO 15626:2011 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels

Association Francaise de Normalisation

  • NF A89-516:2013 Non-destructive testing of welds - Time-of-flight diffraction technique (TOFD) - Acceptance levels