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Database: 365,228(8 Aug 2026)

Negative

Negative, Total:29 items.

The international standard classification for "Negative" includes: Aluminium , Steels , Radiation measurements , Semiconducting materials , Other methods of testing of metals , Non-destructive testing of metals , Testing of metals , Non-destructive testing , Motion picture films. Cartridges , Protection against crime .

The Chinese standard classification for "Negative" includes: Metal casting and forging materials used for aviation and aerospace , Basic standards and general methods , Elemental semiconductor material , Special electronic technology material , Metal physical property test method , Casting , Film and Photographic Technology , Crime judging technology , Compound semiconductor material , Metal nondestructive testing method .


Professional Standard - Aviation

  • HB 6578-1992 Reference Radiographic Film for Aluminum Magnesium Alloy Castings Examination (Negative Film Unavailable)
  • HB 6573-1992 Standard referential radiograph (not supplied) for fusible pattern steel casting

Taiwan Provincial Standard of the People's Republic of China

  • CNS 4155-1993 Tinplate and Blackplate
  • CNS 13800-1996 Photography-Processed Photographic Black-and-White Film for Archival Records-Silver-Gelatin Type on Poly (Ethylene Terephthalate) Base-Specification
  • CNS 8547-1982 Rubber Sponge Insole for Shoes
  • CNS 8548-1982 Method of Test for Rubber Sponge Insole for Shoes
  • CNS 3710-1974 Methods of Radiographic Test and Classification of Radiographs for Steel Welds

Professional Standard - Machinery

  • JB/T 9413-2014 16mm Negative Photographic Sound Record on Motion-picture Film - Position and Dimensions
  • JB/T 7903-1999 Industrial radiographic illuminators

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

  • GB/T 43662-2024 Patterned sapphire substrate
  • GB/T 30857-2014 Standard test method for thickness and thickness variation on sapphire substrates
  • GB/T 31352-2014 Test methods for warp of sapphire substrates
  • GB/T 31353-2014 Test methods for bow of sapphire substrates
  • GB/T 32188-2015 The method for full width at half maximum of double crystal X-ray rocking curve of GaN single crystal substrate
  • GB/T 13843-1992 monocrystalline sapphire substrates
  • GB/T 36705-2018 王志、李刚、钟圣俊、孟宪卫、王新华、乐有邦、吴晓煜、张倩倩
  • GB/T 41751-2022 Test method for radius of curvature of crystal plane in GaN single crystal substrate wafers
  • GB/T 30861-2014 Germanium substrate for solar cell
  • GB/T 5677-1985 Methods of radiographic testing and classification of radiographs for steel castings
  • GB/T 30858-2014 Polished mono-crystalline sapphire substrate product
  • GB/T 26141.1-2010 Non-destructive testing—Qualification of radiographic film digitisation systems—Part 1:Definitions,quantitative measurements of image quality parameters,standard reference film and
  • GB/T 4639-2000 Cinematography-Monophonic 35 mm negative photographic sound record on 35 mm motion-picture film-Position and maximum width dimensions

Professional Standard - Public Safety Standards

  • GA/T 585-2005 The specification of forensic photographic negative film archives management

Guangdong Provincial Standard of the People's Republic of China

Professional Standard - Electron

  • SJ/T 11396-2009 The sapphire substrates for nitride based light-emitting diode

Professional Standard - Aerospace

  • QJ 3116-1999 Reference Radiographs of X-ray Radiographic for the Internal Defects of Metal Fusion Welding

Professional Standard - Chemical Industry

  • HG/T 4360-2012 Motion Pictures - Determination of Black-and-white Optical Sound Negative Film and High Contrast Positive Film Sensitivity Speed

Professional Standard - Non-ferrous Metal

Military Standards (MIL-STD)