

Our company has been accredited according to DIN EN ISO/IEC 17025 since 2002.
The accredited part of our laboratory covers approximately 40 different test methods at present and is growing year by year.
Our company is audited at regular intervals by the DAP (Deutsches akkreditierungssystem Prüfwesen GmbH).
Our current certificate of accreditation can be found here >>Downloads/Akkreditierungsurkunde<<.
accredited tests
mechanical-technological tests
DIN 53769-3
Testing of glass fibre reinforced plastics pipes; determination of initial and long-term ring stiffness
DIN EN 59
Glass Reinforced Plastics; Measurement of Hardness by Means of a Barcol Impressor
DIN EN 761
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the creep factor under dry conditions; German version EN 761:1994
DIN EN 1228
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of initial specific ring stiffness;
DIN EN 1393
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes; Determination of initial longitudinal tensile properties;
DIN EN 1465
Adhesives - Determination of tensile lap-shear strength of bonded assemblies
DIN EN 1542
Products and systems for the protection and repair of concrete structures - Test methods - Measurement of bond strength by pull-off
DIN EN 12814-2
Testing of welded joints of thermoplastics semi-finished products - Part 2: Tensile test
DIN EN 29073-3
test method for nonwovens; part 3: determination of tensile strength and elongation
DIN EN ISO 178
Plastics - Determination of flexural properties
DIN EN ISO 527-3
Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets
DIN EN ISO 527-4
Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and anisotropic fibre-reinforced plastic composites
DIN EN ISO 527-5
Plastics - Determination of tensile properties - Part 5: Test conditions for unidirectional fibre-reinforced plastic composites
DIN EN ISO 604
Plastics - Determination of compressive properties
DIN EN ISO 899-1
Plastics - Determination of creep behaviour - Part 1: Tensile creep
DIN EN ISO 899-2
Plastics - Determination of creep behaviour - Part 2: Flexural creep by three-point loading
DIN EN ISO 9863-1
Geosynthetics - Determination of thickness at specified pressures
DIN EN ISO 9969
Thermoplastics pipes - Determination of ring stiffness
DVS 2226-2
Testing of fused joints on liners of polymer materials - Lap shear test
DVS 2226-3
Test of fusions on PE liners - Peeling test
DVS 2203-5
Testing of welded joints ofthermoplastics plates and tubes: Technological bend test
ASTM D638
Tensile Properties of Plastics
ASTM D790
Flexural Properties of Unreinforced Plastics and Electrical Insulating Materials
physical-chemical tests
DIN 53394-2
determination of the percentage of styrene in reaction moulding materials based on unsaturated polyester resins; gaschromatography method
DIN 53765
Testing of plastics and elastomeres; thermal analysis; DSC-method
DIN EN 1120
Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes and fittings - Determination of the resistance to chemical attack from the inside of a section in a deflected condition
DIN EN 12190
Determination of compressive strength of repair mortar
DIN EN ISO 62
Plastics - Determination of water absorption
DIN EN ISO 175
Plastics - Methods of test for the determination of the effects of immersion in liquid chemicals
DIN EN ISO 1172
Textile-glass-reinforced plastics - Prepregs, moulding compounds and laminates - Determination of the textile-glass and mineral-filler content; calcination methods
DIN EN ISO 1183-1
Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pyknometer method and titration method
DIN EN ISO 3219
Plastics - Polymers/resins in the liquid state or as emulsions or dispersions - Determination of viscosity using a rotational viscometer with defined shear rate
DIN EN ISO 11357-1
Plastics - Differential scanning calorimetry (DSC) - Part 1: General principles
ASTM D 5508
Standard Test Method for Determination of Residual Acrylonitrile Monomer in Styrene-Acrylonitrile Copolymer Resins and Nitrile-Butadiene Rubber by Headspace-Capillary Gas Chromatography (HS-CGC)
ASTM D 5576
Standard Practice for Determination of Structural Features in Polyolefins and Polyolefin Copolymers by Infrared Spectrophotometry (FT-IR)
Other tests
DIN 4102-1
Fire behaviour of building materials and building components - Part 1: Building materials; concepts, requirements and tests
DIN 55670
Paints and varnishes; method for testing paint coatings and similar coatings for pores and cracks, using high-voltage
ISO 2746
High voltage test - Vitreous and porcelain enamels - Enamelled articles for service under highly corrosive conditions
APS
Guideline watertightness: building site samples made of cured in place tube liners
DWA guideline M143 part 20
Redevelopment of sewerlines outside of buildings; part 20: test and evaluation of redevelopment measurements; requirements, test criteria and test recommendations

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