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Norwegian accreditation

Accreditation scope for

TEST 002

Nordisk Institutt for Odontologiske Materialer AS (NIOM as)

Sognsveien 70 A
0855 OSLO

Telephone: Tlf. 67 51 22 00
E-mail: niom@niom.no
Internet: http://www.niom.no
The laboratory meets the requirements in

NS-EN ISO/IEC 17025:2017




Accreditation includes:
The administrative / geographical unit:
Nordisk Institutt for Odontologiske Materialer AS (NIOM as)
Sognsveien 70 A
0855 OSLO



Permanent facility
P15 Metallurgy
Object
Parameter
Reference standard
Internal method identity
Comment
Object
Artificial teeth for dental prostheses
Parameter
Dimensions of teeth
Reference standard
ISO 22112
Internal method identity
7.2
Comment
Measuring principle: Caliper
Object
Artificial teeth for dental prostheses
Parameter
Comparison with shade guide
Reference standard
ISO 22112
Internal method identity
7.3
Comment
Measuring principle: Visual inspection of shade
Object
Artificial teeth for dental prostheses
Parameter
Surface finish of polymer teeth
Reference standard
ISO 22112
Internal method identity
7.5
Comment
Measuring principle: Polishing, visual inspection
Object
Artificial teeth for dental prostheses
Parameter
Porosity of polymer teeth and other defects
Reference standard
ISO 22112
Internal method identity
7.7
Comment
Measuring principle: Visual inspection
Object
Artificial teeth for dental prostheses
Parameter
Dimensional stability of polymer teeth
Reference standard
ISO 22112
Internal method identity
7.14
Comment
Measuring principle: Caliper
Object
Artificial teeth for dental prostheses
Parameter
Bonding of polymer teeth to denture - base polymers
Reference standard
ISO 22112
Internal method identity
7.11
Comment
Measuring principle: Tensile testing, visual inspection
Object
Artificial teeth for dental prostheses
Parameter
Resistance to blanching, distortion and crazing of polymer teeth
Reference standard
ISO 22112
Internal method identity
7.12
Comment
Measuring principle: Microscopy, visual inspection
Object
Artificial teeth for dental prostheses
Parameter
Colour stability of polymer teeth
Reference standard
ISO 22112
Internal method identity
7.13
Comment
Measuring principle: Xenon irradiation, visual inspection of colour differences
Object
Base polymers Part 1: Denture base polymers
Parameter
Freedom from porosity
Reference standard
ISO 20795-1
Internal method identity
8.5.3
Comment
Visual inspection
Object
Base polymers Part 1: Denture base polymers
Parameter
Packing plasticity
Reference standard
ISO 20795-1
Internal method identity
8.2
Comment
Measuring principle: Micrometer (depth)
Object
Base polymers Part 1: Denture base polymers
Parameter
Colour
Reference standard
ISO 20795-1
Internal method identity
8.3
Comment
Measuring principle: Visual inspection of shade
Object
Base polymers Part 1: Denture base polymers
Parameter
Colour stability
Reference standard
ISO 20795-1
Internal method identity
8.4
Comment
Measuring principle: Xenon irradiation, visual inspection of colour differences
Object
Base polymers Part 1: Denture base polymers
Parameter
Translucency
Reference standard
ISO 20795-1
Internal method identity
8.5.2
Comment
Measuring principle: Visual inspection
Object
Base polymers Part 1: Denture base polymers
Parameter
Ultimate flexural strength
Reference standard
ISO 20795-1
Internal method identity
8.5.3
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)
Object
Base polymers Part 1: Denture base polymers
Parameter
Flexural modulus
Reference standard
ISO 20795-1
Internal method identity
8.5.3
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)
Object
Base polymers Part 1: Denture base polymers
Parameter
Polishability
Reference standard
ISO 20795-1
Internal method identity
8.5.1
Comment
Measuring principle: Polishing, visual inspection
Object
Base polymers Part 1: Denture base polymers
Parameter
Bonding to synthetic polymer teeth
Reference standard
ISO 20795-1
Internal method identity
8.7
Comment
Measuring principle: Tensile testing, visual inspection
Object
Base polymers Part 1: Denture base polymers
Parameter
Water sorption Solubility
Reference standard
ISO 20795-1
Internal method identity
8.9
Comment
Measuring principle: Gravimetry
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Freedom from porosity
Reference standard
ISO 20795-2
Internal method identity
8.3.2
Comment
Measuring principle: Visual inspection
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Colour
Reference standard
ISO 20795-2
Internal method identity
8.2
Comment
Measuring principle: Visual inspection of shade
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Ultimate flexural strength
Reference standard
ISO 20795-2
Internal method identity
8.3.2
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Water sorption and solubility
Reference standard
ISO 20795-2
Internal method identity
8.7
Comment
Measuring principle: Gravimetry
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Flexural modulus
Reference standard
ISO 20795-2
Internal method identity
8.3.2
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)
Object
Base polymers Part 2: Orthodontic base polymers
Parameter
Polishability
Reference standard
ISO 20795-2
Internal method identity
8.3.1
Comment
Measuring principle: Polishing, visual inspection
Object
Ceramic materials
Parameter
Linear thermal expansion coefficient
Reference standard
ISO 6872
Internal method identity
7.4
Comment
Measuring principle: TMA (Thermal Mechanical Analyses)
Object
Ceramic materials
Parameter
Glass transition temperature
Reference standard
ISO 6872
Internal method identity
7.5
Comment
Measuring principle: TMA (Thermal Mechanical Analyses)
Object
Ceramic materials
Parameter
Chemical solubility
Reference standard
ISO 6872
Internal method identity
7.6
Comment
Measuring principle: Gravimetry, micrometer (dimension)
Object
Ceramic materials
Parameter
Flexural strength
Reference standard
ISO 6872
Internal method identity
7.3.1
Comment
Three-point bending (force), micrometer (dimension)
Object
Ceramic materials
Parameter
Biaxial flexural strength (piston-on-three-ball test)
Reference standard
ISO 6872
Internal method identity
7.3.2
Comment
Biaxial bending (force), micrometer
Object
Metal-ceramic and ceramic-ceramic systems
Parameter
De-bonding / crack-initiation test
Reference standard
ISO 9693
Internal method identity
6.4
Comment
Three-point bending (force), micrometer
Object
Metallic materials for fixed and removable restorations and appliances
Parameter
Proof strength of 0,2% non-proportional extension
Reference standard
ISO 22674
Internal method identity
8.4
Comment
Measuring principle: Universal testing machine, force/length
Object
Metallic materials for fixed and removable restorations and appliances
Parameter
Percentage elongation after fracture
Reference standard
ISO 22674
Internal method identity
8.5
Comment
Measuring principle: Universal testing machine, force/length
Object
Metallic materials for fixed and removable restorations and appliances
Parameter
Density
Reference standard
ISO 22674
Internal method identity
8.8
Comment
Measuring principle: Gravimetry
Object
Metallic materials for fixed and removable restorations and appliances
Parameter
Sample preparation
Reference standard
ISO 22674
Internal method identity
8.9
Comment
Quantification with ICP-OES by sub-contractor
Object
Metallic materials for fixed and removable restorations and appliances
Parameter
Linear thermal expansion
Reference standard
ISO 22674
Internal method identity
8.13
Comment
Measuring principle: TMA (Thermal Mechanical Analyses)
Object
Polymer-based crown and veneering materials
Parameter
Surface finish
Reference standard
ISO 10477
Internal method identity
7.4
Comment
Measuring principle: Polishing, visual inspection
Object
Polymer-based crown and veneering materials
Parameter
Flexural strength
Reference standard
ISO 10477
Internal method identity
7.5
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)
Object
Polymer-based crown and veneering materials
Parameter
Water sorption and Solubility
Reference standard
ISO 10477
Internal method identity
7.7
Comment
Measuring principle: Gravimetry
Object
Polymer-based crown and veneering materials
Parameter
Shade consistency and Colour stability
Reference standard
ISO 10477
Internal method identity
7.8
Comment
Measuring principle: Visual inspection of shade
Object
Polymer-based restorative material
Parameter
Depth of cure, Class 2 materials excluding luting materials
Reference standard
ISO 4049
Internal method identity
7.10
Comment
Metric determination micrometer
Object
Polymer-based restorative material
Parameter
Flexural strength
Reference standard
ISO 4049
Internal method identity
7.11
Comment
Three-point bending (force), micrometer
Object
Polymer-based restorative material
Parameter
Shade and colour stability after irradiation and water sorption
Reference standard
ISO 4049
Internal method identity
7.13
Comment
Irradiation, visual inspection
Object
Polymer-based restorative material
Parameter
Water sorption and solubility
Reference standard
ISO 4049
Internal method identity
7.12
Comment
Gravimetry
Object
Polymer-based restorative material
Parameter
Sensitivity to light, Class 2 material
Reference standard
ISO 4049
Internal method identity
7.9
Comment
Illumination, visual inspection
Object
Water-based cements - Part 2: Resin-modified cements
Parameter
Shade and colour stability
Reference standard
ISO 9917-2
Internal method identity
Annex E
Comment
Xenon irradiation, visual inspection
Object
Water-based cements - Part 2: Resin-modified cements
Parameter
Flexural strength
Reference standard
ISO 9917-2
Internal method identity
Annex C
Comment
Measuring principle: Three-point bending (force), micrometer (dimension)