CEN CENELEC - Page 976/1255

• Norma Técnica EN ISO 12782-3

  Title: Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 3: Extraction of aluminium oxides and hydroxides with ammonium oxalate/oxalic acid (ISO 12782-3:2012)
  Entity: CEN CENELEC
  Subject: Chemical characteristics of soil

• Norma Técnica EN ISO 12782-4

  Title: Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012)
  Entity: CEN CENELEC
  Subject: Chemical characteristics of soil

• Norma Técnica EN ISO 12782-5

  Title: Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 5: Extraction of humic substances from aqueous samples (ISO 12782-5:2012)
  Entity: CEN CENELEC
  Subject: Chemical characteristics of soil

• Norma Técnica EN ISO 12799

  Title: Nuclear energy - Determination of nitrogen content in UO-, (U,Gd)O- and (U,Pu)O sintered pellets - Inert gas extraction and conductivity detection method (ISO 12799:2015)
  Entity: CEN CENELEC
  Subject: Fissile materials and nuclear fuel technology

• Norma Técnica EN ISO 128-1

  Title: Technical product documentation (TPD) - General principles of representation - Part 1: Introduction and fundamental requirements (ISO 128-1:2020)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 128-100

  Title: Technical product documentation - General principles of representation - Part 100: Index (ISO 128-100:2020)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 128-2

  Title: Technical product documentation (TPD) - General principles of representation - Part 2: Basic conventions for lines (ISO 128-2:2022)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 128-20

  Title: Technical drawings - General principles of presentation - Part 20: Basic conventions for lines (ISO 128-20:1996)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 128-21

  Title: Technical drawings - General principles of presentation - Part 21: Preparation of lines by CAD systems (ISO 128-21:1997)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 128-3

  Title: Technical product documentation (TPD) - General principles of representation - Part 3: Views, sections and cuts (ISO 128-3:2022)
  Entity: CEN CENELEC
  Subject: Technical drawings in general

• Norma Técnica EN ISO 12800

  Title: Nuclear fuel technology - Guidelines on the measurement of the specific surface area of uranium oxide powders by the BET method (ISO 12800:2017)
  Entity: CEN CENELEC
  Subject: Fissile materials and nuclear fuel technology

• Norma Técnica EN ISO 12807

  Title: Safe transport of radioactive materials - Leakage testing on packages (ISO 12807:2018)
  Entity: CEN CENELEC
  Subject: Radiation protection

• Norma Técnica EN ISO 12813

  Title: Electronic fee collection - Compliance check communication for autonomous systems (ISO 12813:2019)
  Entity: CEN CENELEC
  Subject: Road transport

• Norma Técnica EN ISO 12818

  Title: Glass packaging - Standard tolerances for flaconnage (ISO 12818:2013)
  Entity: CEN CENELEC
  Subject: Bottles. Pots. Jars

• Norma Técnica EN ISO 12821

  Title: Glass packaging - 26 H 180 crown finish - Dimensions (ISO 12821:2019)
  Entity: CEN CENELEC
  Subject: Bottles. Pots. Jars

• Norma Técnica EN ISO 12822

  Title: Glass packaging - 26 H 126 crown finish - Dimensions (ISO 12822:2020)
  Entity: CEN CENELEC
  Subject: Bottles. Pots. Jars

• Norma Técnica EN ISO 12836

  Title: Dentistry - Digitizing devices for CAD/CAM systems for indirect dental restorations - Test methods for assessing accuracy (ISO 12836:2015)
  Entity: CEN CENELEC
  Subject: Dentistry in general

• Norma Técnica EN ISO 12846

  Title: Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
  Entity: CEN CENELEC
  Subject: Examination of water for chemical substances

• Norma Técnica EN ISO 12855

  Title: Electronic fee collection - Information exchange between service provision and toll charging (ISO 12855:2022)
  Entity: CEN CENELEC
  Subject: IT applications in transport and trade

• Norma Técnica EN ISO 12863

  Title: Standard test method for assessing the ignition propensity of cigarettes (ISO 12863:2022)
  Entity: CEN CENELEC
  Subject: Ignitability and burning behaviour of materials and products

• Norma Técnica EN ISO 12864

  Title: Ophthalmic optics - Contact lenses - Determination of scattered light (ISO 12864:1997)
  Entity: CEN CENELEC
  Subject: Ophthalmic equipment

• Norma Técnica EN ISO 12865

  Title: Ophthalmic instruments - Retinoscopes (ISO 12865:2006)
  Entity: CEN CENELEC
  Subject: Ophthalmic equipment

• Norma Técnica EN ISO 12866

  Title: Ophthalmic instruments - Perimeters (ISO 12866:1999)
  Entity: CEN CENELEC
  Subject: Ophthalmic equipment

• Norma Técnica EN ISO 12867

  Title: Ophthalmic instruments - Trial frames (ISO 12867:2010)
  Entity: CEN CENELEC
  Subject: Ophthalmic equipment

• Norma Técnica EN ISO 12870

  Title: Ophthalmic optics - Spectacle frames - Requirements and test methods (ISO 12870:2016)
  Entity: CEN CENELEC
  Subject: Ophthalmic equipment

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