CEN CENELEC - Page 849/1255

• Norma Técnica EN 635-1

  Title: Plywood - Classification by surface appearance - Part 1: General
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 635-2

  Title: Plywood - Classification by surface appearance - Part 2: Hardwood
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 635-3

  Title: Plywood - Classification by surface appearance - Part 3: Softwood
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 635-5

  Title: Plywood - Classification by surface appearance - Part 5: Methods for measuring and expressing characteristics and defects
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 636

  Title: Plywood - Specifications
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 636-1

  Title: Plywood - Specifications - Part 1: Requirements for plywood for use in dry conditions
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 636-2

  Title: Plywood - Specifications - Part 2: Requirements for plywood for use in humid conditions
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 636-3

  Title: Plywood - Specifications - Part 3: Requirements for plywood for use in exterior conditions
  Entity: CEN CENELEC
  Subject: Plywood

• Norma Técnica EN 637

  Title: Plastics piping systems - Glass-reinforced plastics components - Determination of the amounts of constituents using the gravimetric method
  Entity: CEN CENELEC
  Subject: Plastic pipes

• Norma Técnica EN 638

  Title: Plastics piping and ducting systems - Thermoplastics pipes - Determination of tensile properties
  Entity: CEN CENELEC
  Subject: Plastic pipes

• Norma Técnica EN 639

  Title: Common requirements for concrete pressure pipes including joints and fittings
  Entity: CEN CENELEC
  Subject: Pipes and fittings of other materials

• Norma Técnica EN 640

  Title: Reinforced concrete pressure pipes and distributed reinforcement concrete pressure pipes (non-cylinder type), including joints and fittings
  Entity: CEN CENELEC
  Subject: Iron and steel pipes

• Norma Técnica EN 641

  Title: Reinforced concrete pressure pipes, cylinder type, including joints and fittings
  Entity: CEN CENELEC
  Subject: Iron and steel pipes

• Norma Técnica EN 642

  Title: Prestressed concrete pressure pipes, cylinder and non-cylinder type, including joints, fittings and specific requirement for prestressing steel for pipes
  Entity: CEN CENELEC
  Subject: Pipes and fittings of other materials

• Norma Técnica EN 643

  Title: Paper and board - European list of standard grades of paper and board for recycling
  Entity: CEN CENELEC
  Subject: Paper and board

• Norma Técnica EN 644

  Title: Paper - Untrimmed sizes - Primary range and supplementary range designation and tolerances, expression of direction of manufacture
  Entity: CEN CENELEC
  Subject: Paper and board

• Norma Técnica EN 645

  Title: Paper and board intended to come into contact with foodstuffs; preparation of a cold water extract
  Entity: CEN CENELEC
  Subject: Materials and articles in contact with foodstuff

• Norma Técnica EN 646

  Title: Paper and board intended to come into contact with foodstuffs - Determination of colour fastness of dyed paper and board
  Entity: CEN CENELEC
  Subject: Materials and articles in contact with foodstuff

• Norma Técnica EN 647

  Title: Paper and board intended to come into contact with foodstuffs; preparation of a hot water extract
  Entity: CEN CENELEC
  Subject: Materials and articles in contact with foodstuff

• Norma Técnica EN 648

  Title: Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board
  Entity: CEN CENELEC
  Subject: Materials and articles in contact with foodstuff

• Norma Técnica EN 649

  Title: Resilient floor coverings - Homogenous and heterogenous polyvinyl chloride floor coverings - Specification
  Entity: CEN CENELEC
  Subject: Non-textile floor coverings

• Norma Técnica EN 650

  Title: Resilient floor coverings - Polyvinyl chloride floor coverings on jute backing or on polyester felt backing or on a polyester felt with a polyvinyl chloride backing - Specification
  Entity: CEN CENELEC
  Subject: Non-textile floor coverings

• Norma Técnica EN 651

  Title: Resilient floor coverings - Polyvinyl chloride floor coverings with foam layer - Specification
  Entity: CEN CENELEC
  Subject: Non-textile floor coverings

• Norma Técnica EN 652

  Title: Resilient floor coverings - Polyvinyl chloride floor coverings with cork-based backing - Specification
  Entity: CEN CENELEC
  Subject: Non-textile floor coverings

• Norma Técnica EN 653

  Title: Resilient floor coverings - Expanded (cushioned) polyvinyl chloride floor coverings - Specification
  Entity: CEN CENELEC
  Subject: Non-textile floor coverings

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