CEN CENELEC - Page 1153/1255

• Norma Técnica EN ISO 8249

  Title: Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018)
  Entity: CEN CENELEC
  Subject: Welded joints and welds

• Norma Técnica EN ISO 8251

  Title: Anodizing of aluminium and its alloys - Measurement of abrasion resistance of anodic oxidation coatings (ISO 8251:2018)
  Entity: CEN CENELEC
  Subject: Surface treatment

• Norma Técnica EN ISO 8253-1

  Title: Acoustics - Audiometric test methods - Part 1: Pure-tone air and bone conduction audiometry (ISO 8253-1:2010)
  Entity: CEN CENELEC
  Subject: Noise with respect to human beings

• Norma Técnica EN ISO 8253-2

  Title: Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009)
  Entity: CEN CENELEC
  Subject: Noise with respect to human beings

• Norma Técnica EN ISO 8253-3

  Title: Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)
  Entity: CEN CENELEC
  Subject: Noise with respect to human beings

• Norma Técnica EN ISO 8254-1

  Title: Paper and board - Measurement of specular gloss - Part 1: 75 degree gloss with a converging beam, TAPPI method (ISO 8254-1:2009)
  Entity: CEN CENELEC
  Subject: Paper and board

• Norma Técnica EN ISO 8254-2

  Title: Paper and board - Measurement of specular gloss - Part 2:75 degree gloss with a parallel beam, DIN method (ISO 8254-2:2016)
  Entity: CEN CENELEC
  Subject: Paper and board

• Norma Técnica EN ISO 8256

  Title: Plastics - Determination of tensile-impact strength (ISO 8256:2004)
  Entity: CEN CENELEC
  Subject: Plastics in general

• Norma Técnica EN ISO 8257-1

  Title: Plastics - Poly(methyl methacrylate) (PMMA) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 8257-1:1998)
  Entity: CEN CENELEC
  Subject: Thermoplastic materials

• Norma Técnica EN ISO 8257-2

  Title: Plastics - Poly(methyl methacrylate) (PMMA) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 8257-2:2001)
  Entity: CEN CENELEC
  Subject: Thermoplastic materials

• Norma Técnica EN ISO 8261

  Title: Milk and milk products - General guidance for the preparation of test samples, initial suspensions and decimal dilutions for microbiological examination (ISO 8261:2001)
  Entity: CEN CENELEC
  Subject: Food microbiology

• Norma Técnica EN ISO 8282

  Title: Dental equipment - Mercury and alloy mixers and dispensers (ISO 8282:1994)
  Entity: CEN CENELEC
  Subject: Dental equipment

• Norma Técnica EN ISO 8289

  Title: Vitreous and porcelain enamels - Low voltage test for detecting and locating defects (ISO 8289:2000)
  Entity: CEN CENELEC
  Subject: Enamels

• Norma Técnica EN ISO 8289-1

  Title: Vitreous and porcelain enamels - Low-voltage test for detecting and locating defects - Part 1: Swab test for non-profiled surfaces (ISO 8289-1:2020)
  Entity: CEN CENELEC
  Subject: Enamels

• Norma Técnica EN ISO 8289-2

  Title: Vitreous and porcelain enamels - Low-voltage test for detecting and locating defects - Part 2: Slurry test for profiled surfaces (ISO 8289-2:2019)
  Entity: CEN CENELEC
  Subject: Enamels

• Norma Técnica EN ISO 8290

  Title: Vitreous and porcelain enamels - Determination of resistance to sulfuric acid at room temperature (ISO 8290:1998)
  Entity: CEN CENELEC
  Subject: Enamels

• Norma Técnica EN ISO 8291

  Title: Vitreous and porcelain enamels - Method of test of self-cleaning properties (ISO 8291:1986)
  Entity: CEN CENELEC
  Subject: Enamels

• Norma Técnica EN ISO 8292

  Title: Animal and vegetable fats and oils - Determination of solid fat content - Pulsed nuclear magnetic resonance method (ISO 8292:1991)
  Entity: CEN CENELEC
  Subject: Animal and vegetable fats and oils

• Norma Técnica EN ISO 8292-1

  Title: Animal and vegetable fats and oils - Determination of solid fat content by pulsed NMR - Part 1: Direct method (ISO 8292-1:2008)
  Entity: CEN CENELEC
  Subject: Animal and vegetable fats and oils

• Norma Técnica EN ISO 8292-2

  Title: Animal and vegetable fats and oils - Determination of solid fat content by pulsed NMR - Part 2: Indirect method (ISO 8292-2:2008)
  Entity: CEN CENELEC
  Subject: Animal and vegetable fats and oils

• Norma Técnica EN ISO 8294

  Title: Animal and vegetable fats and oils - Determination of copper, iron and nickel contents - Graphite furnace atomic absorption method (ISO 8294:1994)
  Entity: CEN CENELEC
  Subject: Animal and vegetable fats and oils

• Norma Técnica EN ISO 8295

  Title: Plastics - Film and sheeting - Determination of the coefficients of friction (ISO 8295:1995)
  Entity: CEN CENELEC
  Subject: Films and sheets

• Norma Técnica EN ISO 8299

  Title: Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
  Entity: CEN CENELEC
  Subject: Fissile materials and nuclear fuel technology

• Norma Técnica EN ISO 8307

  Title: Flexible cellular polymeric materials - Determination of resilience by ball rebound (ISO 8307:2018)
  Entity: CEN CENELEC
  Subject: Cellular materials

• Norma Técnica EN ISO 8308

  Title: Rubber and plastics hoses and tubing - Determination of transmission of liquids through hose and tubing walls (ISO 8308:2015)
  Entity: CEN CENELEC
  Subject: Hoses and hose assemblies

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