World leader in determining biodegradability and compostability

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Recognitions & Certificates

This page lists our certifications, recognitions and memberships.

ISO 17025
338-TEST

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ISO 17025
Scope 338-TEST

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ISO 17020
338-INSP

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ISO 17020
Scope 338-INSP

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ISO 14001

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DIN EN ISO/IEC 17025

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OK Compost Industrial

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OK Compost Home

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OK Biodegradable Soil

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OK Biodegradable Water

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Seedling

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Biodegradation and composting tests

As an independent lab, Normec OWS has built an international reputation in biodegradation and composting testing. In this context, the lab’s activities are carried out in line with GLP (Good Laboratory Practices) as much as possible.

Normec OWS is the only lab worldwide that is recognised by all certification agencies active in certifying biodegradable and/or compostable materials and products. In other words, certification from organizations listed below can be obtained with a single set of Normec OWS reports without the need to carry out additional testing at other laboratories.

  • TÜV Austria
  • TÜV Rheinland
  • BPI
  • Japan BioPlastics Association
  • Australasian Bioplastics Associaton

Inspection assignments

Normec OWS is accredited conform the requirements of the standard EN ISO/IEC 17020:2012 to perform the activities as described in the scope of accreditation 338-INSP. The current version of the scope of accreditation can be uploaded here above. More specifically, this accreditation relates to the validation of data as well as the confirmation check on all legal obligations regarding the management of WEEE (waste electrical and electronic equipment).

Analyses on fertilisers and soil improvers

Normec OWS is accredited conform the requirements of the standard EN ISO/IEC 17025:2017 by BELAC as described in the scope of accreditation 338-TEST. The current version of the scope of accreditation can be uploaded here above. In addition to this accreditation, Normec OWS is recognised as a lab by OVAM and VLM.

For OVAM recognition, Normec OWS is recognised by OVAM for the following packages:

For VLM recognition, Normec OWS is recognised by VLM for the following package:

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