NT Methods Archive

Here you can find and download all published NT Methods.

NT Methods Files

File size: 87.39 KB Download

Building products: Fire spread and smoke production - full scale test (NT FIRE 030)

NT FIRE 030

  • This test method simulates a fire that under well ventilated conditions starts in a small room and spreads to a larger room.

File size: 265.16 KB Download

Textile fabrics: Ignition and flame spread (NT FIRE 029)

NT FIRE 029

  • This NORDTEST method specifies a test procedure for determining the flammability (ignition and flame spread properties) of single- or multicomponent textile fabrics oriented in the 45° angle position.

File size: 191.31 KB Download

Fire extinguishing foam concentrates (NT FIRE 023)

NT FIRE 023

  • This NORDTEST method is intended for tests of foam concentrates, foam generation properties and extinguishing properties

File size: 117.92 KB Download

Insulation of steel structures: Fire protection (NT FIRE 021)

NT FIRE 021

  • This Nordtest method specifies a test method and a method for the calculation of the effective thermal conductivity or thermal resistance for an insulation system for steel structures.

File size: 25.43 KB Download

Small chimneys: Heat insulation, tightness and mechanical strength at elevated temperatures (NT FIRE 020)

NT FIRE 020

  • This NORDTEST method contains some supplementary specifications to the measurement procedure stated in ISO 4736-1979, Fire Tests - Small chimneys - Testing at elevated temperatures.

File size: 32.78 KB Download

Multi-layer textiles: Burning behaviour - tablet test (NT FIRE 019)

NT FIRE 019

  • This method is suitable for the determination of the burning behavior of sleeping bags, quilts, and other similar multilayer textile products. A burning methenamine tablet is used as ignition source.

File size: 51.14 KB Download

Filing cabinets, data cabinets and diskette cabinets: Fire resistance (NT FIRE 017)

NT FIRE 017

  • This Nordtest method specifies a classification system and a test procedure for determining the fire resistance of filing cabinets, data cabinets and diskette cabinets.

File size: 80.15 KB Download

Dust and powder layers: Electric spark sensitivity (NT FIRE 016)

NT FIRE 016

  • This NORDTEST method specifies a laboratory scale apparatus and a procedure for determination of the electric spark sensitivity profile of dust/powder layers (pyrotechnics and explosives, man-made and natural combustible materials) within the meaning of the definitions as provided in clause 4.

File size: 176.47 KB Download

Dust clouds: Minimum explosible dust concentration (NT FIRE 011)

NT FIRE 011

  • This NORDTEST method specifies both a laboratory scale apparatus and a procedure for the determination of the minimum explosible concentration of dust clouds within the meaning of the definitions as provided in clause 4.

File size: 72.81 KB Download

Fire dampers: Efficiency to prevent fire spread (NT FIRE 010)

NT FIRE 010

  • This NORDTEST method specifies a test method to determine the efficiency of fire dampers to prevent fire from spreading through ventilation ducts.

File size: 98.72 KB Download

Floorings: Fire spread and smoke generation (NT FIRE 007)

NT FIRE 007

  • This test method specifies a procedure to determine the tendency of a flooring to spread fire and generate smoke.

File size: 66.28 KB Download

Roofings: Fire spread (NT FIRE 006)

NT FIRE 006

  • This test method specifies a procedure to determine the tendency of a roofing to spread fire.

File size: 72.92 KB Download

Building products: Heat release and smoke generation (NT CONS 004)

NT FIRE 004

  • This test method specifies a procedure to determine the tendency of the exposed surface of a building product to release heat and generate smoke.

File size: 48.10 KB Download

Coverings: Fire protection ability (NT FIRE 003)

NT FIRE 003

  • This method specifies a procedure to determine the ability of a covering to protect underlying combustible materials against ignition during a specified fire exposure.

File size: 61.61 KB Download

Building products: Ignitability (NT FIRE 002)

NT FIRE 002

  • This test method specifies a procedure to determine the ignitability of the exposed surface of a building product.

File size: 2.00 MB Download

Etv test centre and test organization Centre quality manual template_Nowatech (NT ENVIR 011)

NT ENVIR 011

  • Verification statements (verificates) are granted to environmental technology products within the technology area.

File size: 2.24 MB Download

Guidelines for storing and handling of solid biofuels (NT ENVIR 010)

NT ENVIR 010

  • This best practice guideline gives recommendations for utilizing best available knowledge, experience, methods and technology in storage and handling to secure the quality of the solid biofuel and to minimize health and safety risks.

File size: 2.02 MB Download

Kvalitetshandbok för energitorv: Bränsleklassificering och kvalitetssäkring, provtagning och bestämning av egenskaperna (NT ENVIR 009)

NT ENVIR 009

  • Denna kvalitetshandbok fastställer de förfaranden som skall användas för att bestämma kvaliteten på energitorv som är föremål för handel samt för att säkerställa kvaliteten och för kvalitetsstyrning.

File size: 294.85 KB Download

Quality guidelines for fuel peat: Fuel classification and quality assurance, sampling and analysis of properties (NT ENVIR 009)

NT ENVIR 009

  • The purpose of this quality guideline is to define the procedures for specification of traded fuel peat, as well as quality assurance and control.

File size: 2.08 MB Download

Nordtest sampler certification scheme handbook version 2-0 (NT ENVIR 008)

NT ENVIR 008

  • Certification is granted to the sampler and the scope is limited to environmental sampling, excluding aspects such as sampling planning.

File size: 1.48 MB Download

Nordtest sampler certification scheme handbook version 2-1 (NT ENVIR 008)

NT ENVIR 008

  • Certification is granted to the sampler and the scope is limited to environmental sampling, excluding aspects such as sampling planning.

    From edition 2.0 to 2.1 changes that reflect the advances in the field of sampling that have occurred since the last revision in 2008.

     

File size: 186.93 KB Download

Solid waste, granular inorganic material: Up-flow percolation test using a flexible wall permeameter (NT ENVIR 007)

NT ENVIR 007

  • This method is a percolation test for determination of the leaching behaviour of inorganic constituents from waste materials.

File size: 80.42 KB Download

Solid waste, granular inorganic material: Oxidised availability test (NT ENVIR 006)

NT ENVIR 006

  • This Nordtest method is a serial batch leaching test performed under oxidised conditions, at specified pH values and at an US ratio of 100 in each step.

File size: 68.24 KB Download

Solid waste, granular inorganic material: Compliance batch leaching test (NT ENVIR 005)

NT ENVIR 005

  • This Nordtest method describes two compliance test procedures designed to provide information on the leaching behavior of various key constituents from granular waste materials.

File size: 426.49 KB Download

Solid waste, particulate materials: Sampling (NT ENVIR 004)

NT ENVIR 004

  • These recommendations cover sampling of solid residues, such as ashes, slags and like residues, based on classical statistics.

File size: 67.51 KB Download

Solid waste, granular inorganic material: Availability test (NT ENVIR 003)

NT ENVIR 003

  • This Nordtest method is a batch leaching test and the test produces an eluate which shall be analysed chemically and physically.

File size: 64.39 KB Download

Solid waste, granular inorganic material: Column test (NT ENVIR 002)

NT ENVIR 002

  • This Nordtest method is a column test and the test produces eluates, which shall be analysed chemically and physically (e.g. temperature).

File size: 181.79 KB Download

Solid waste, municipal: Sampling and characterisation (NT ENVIR 001)

NT ENVIR 001

  • The function of this test method is to obtain information about the amount and composition of solid waste, primarily household waste and similar mixed waste from various enterprises and activities, excluding branch-specific waste from industry, agriculture, construction and demolition, energy production and solid and liquid waste treatment plants.

File size: 1.98 MB Download

Protective garments: Measurement of the charge decay time of esd-protective garments (NT ELEC 037)

NT ELEC 037

  • This document specifies a method for determination of the charge decay time for full garments and similar clothing intended as protection for ESD-sensitive components in electronics manufacturing.

File size: 1.91 MB Download

Fabrics and inhomogeneous materials: Measurement of a direct discharge from an esd protective material, such as an esd garment/fabric (NT ELEC 036)

NT ELEC 036

  • This document specifies a method that is suitable for determining the amount of charge and the peak current from a direct discharge from an ESD-protective garment or fabric, but also small insulators or inhomogeneous materials typically found on an EPA, which typically has a surface resistance of more than 1 kÙ.

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