From standardized testing to real-world performance

Protect the environment

Field testing

Laboratory testing is the reference method for assessing biodegradability and compostability under controlled and standardised conditions.
Field testing complements laboratory testing by observing how products disintegrate under real-world composting conditions.

Together, both approaches provide a clearer and more complete understanding of product behaviour.

Why field testing?

Composting conditions vary in practice. Temperature, moisture, aeration and microbial activity depend not only on the composting setup, but also on regional and climatic conditions.

Field testing makes it possible to observe disintegration behaviour under composting conditions representative of the region where the product is intended to be used.

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Laboratory testing and field testing: different roles

Laboratory testing

  • Demonstrates inherent biodegradability and disintegration potential
  • High accuracy and reproducibility
  • Fixed and controlled conditions
  • Basis for certification and validation of compostability claims

Laboratory testing remains essential and irreplaceable.

Field testing

  • Observes disintegration under practical composting conditions
  • Reflects local and case-specific variability
  • Application-oriented rather than standardised

Field testing does not replace laboratory testing. It provides additional context to laboratory results.

Supporting confidence in compostability claims

For home-compostable products in particular, performance is influenced by how and where composting takes place.

Field testing can:

  • Support the interpretation of laboratory results
  • Provide additional transparency on real-world behaviour
  • Strengthen confidence in compostability claims

This is especially relevant when communicating with customers, brand owners and other stakeholders.

Our approach

Normec OWS offers field-scale disintegration testing as a complement to laboratory compostability testing.

Our work focuses on:

  • Observing disintegration behaviour under real composting conditions
  • Interpreting results in relation to laboratory data
  • Providing clear, technically grounded feedback
  • Tutorial video on product behavior and home composting best practices

Field testing is designed to add perspective, not to challenge laboratory science.

When is field testing useful?

Field testing may be relevant when:

  • Developing or assessing home-compostable products
  • Investigating differences between lab results and observed behaviour
  • Supporting customer or market expectations
  • Gaining a better understanding of product performance in practice

Our experts can advise on whether field testing is appropriate for your application.

Lab-proven. Field-validated.

A balanced approach to compostability assessment.

Curious what Normec OWS can do for your company?

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