CEN CENELEC - Page 1067/1255

• Norma Técnica EN ISO 21012

  Title: Cryogenic vessels - Hoses (ISO 21012:2018)
  Entity: CEN CENELEC
  Subject: Cryogenic vessels

• Norma Técnica EN ISO 21013-3

  Title: Cryogenic vessels - Pressure-relief accessories for cryogenic service - Part 3: Sizing and capacity determination (ISO 21013-3:2016)
  Entity: CEN CENELEC
  Subject: Cryogenic vessels

• Norma Técnica EN ISO 21028-1

  Title: Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 1: Temperatures below -80 °C (ISO 21028-1:2016)
  Entity: CEN CENELEC
  Subject: Cryogenic vessels

• Norma Técnica EN ISO 21028-2

  Title: Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 2: Temperatures between -80 degrees C and -20 degrees C (ISO 21028-2:2018)
  Entity: CEN CENELEC
  Subject: Cryogenic vessels

• Norma Técnica EN ISO 21029-2

  Title: Cryogenic vessels - Transportable vacuum insulated vessels of not more than 1000 litres volume - Part 2: Operational requirements (ISO 21029-2:2015)
  Entity: CEN CENELEC
  Subject: Cryogenic vessels

• Norma Técnica EN ISO 21043-1

  Title: Forensic Sciences - Part 1: Terms and definitions (ISO 21043-1:2018)
  Entity: CEN CENELEC
  Subject:

• Norma Técnica EN ISO 21043-2

  Title: Forensic sciences - Part 2: Recognition, recording, collecting, transport and storage of items (ISO 21043-2:2018)
  Entity: CEN CENELEC
  Subject:

• Norma Técnica EN ISO 21049

  Title: Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004)
  Entity: CEN CENELEC
  Subject: Seals, glands

• Norma Técnica EN ISO 21058

  Title: Road vehicles - Dimethyl Ether (DME) refuelling connector (ISO 21058:2019)
  Entity: CEN CENELEC
  Subject: Fuel systems

• Norma Técnica EN ISO 2106

  Title: Anodizing of aluminium and its alloys - Determination of mass per unit area (surface density) of anodic oxidation coatings - Gravimetric method (ISO 2106:2019)
  Entity: CEN CENELEC
  Subject: Surface treatment

• Norma Técnica EN ISO 21061

  Title: Footwear - Chemical tests - General principles on the preparation of samples (ISO 21061:2021)
  Entity: CEN CENELEC
  Subject: Footwear

• Norma Técnica EN ISO 21068-1

  Title: Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 1: General information and sample preparation (ISO 21068-1:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21068-2

  Title: Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon (ISO 21068-2:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21068-3

  Title: Chemical analysis of silicon-carbide-containing raw materials and refractory products - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21078-1

  Title: Determination of boron (III) oxide in refractory products - Part 1: Determination of total boron (III) oxide in oxidic materials for ceramics, glass and glazes (ISO 21078-1:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21078-2

  Title: Determination of boron(III) oxide in refractory products - Part 2: Acid extraction method for the determination of boron(III) oxide in binder components (ISO 21078-2:2006)
  Entity: CEN CENELEC
  Subject: Glass in general

• Norma Técnica EN ISO 21079-1

  Title: Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 percent to 45 percent of ZrO (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution (ISO 21079-1:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21079-2

  Title: Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21079-2:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21079-3

  Title: Chemical analysis of refractories containing alumina, zirconia, and silica - Refractories containing 5 percent to 45 percent of ZrO (alternative to the X-ray fluorescence method) - Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES) (ISO 21079-3:2008)
  Entity: CEN CENELEC
  Subject: Refractories

• Norma Técnica EN ISO 21083-1

  Title: Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018)
  Entity: CEN CENELEC
  Subject: Ventilation and air-conditioning systems

• Norma Técnica EN ISO 21084

  Title: Textiles - Method for determination of alkylphenols (AP) (ISO 21084:2019)
  Entity: CEN CENELEC
  Subject: Textile fibres in general

• Norma Técnica EN ISO 21090

  Title: Health Informatics - Harmonized data types for information interchange (ISO 21090:2011)
  Entity: CEN CENELEC
  Subject: IT applications in health care technology

• Norma Técnica EN ISO 21091

  Title: Health informatics - Directory services for healthcare providers, subjects of care and other entities (ISO 21091:2013)
  Entity: CEN CENELEC
  Subject: IT applications in health care technology

• Norma Técnica EN ISO 2114

  Title: Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and total acid value (ISO 2114:2000)
  Entity: CEN CENELEC
  Subject: Thermosetting materials

• Norma Técnica EN ISO 21148

  Title: Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017)
  Entity: CEN CENELEC
  Subject: Other standards related to microbiology

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