Laboratory for analysis and expertise

OECD 120 Testing : polymer behaviour in water

You would like to carry out an analysis of the behavior of your polymers in water according to OECD 120

OECD 120: dissolution behavior and stability of polymers

Evaluate the persistence of your polymers and nanoplastics in aqueous environments with the OECD 120 test, a key step for environmental safety and material compliance.

In an increasingly stringent regulatory context for microplastics and polymers, the OECD 125 guideline (formerly focused on density and now centered on dissolution/precipitation behavior) has become an essential tool for manufacturers in the plastics, chemical, and environmental sectors.

The goal of OECD 120 is to determine the dissolution behavior of polymers in water. Unlike small molecules, polymers exhibit complex solubilization mechanisms linked to their macromolecular structure.

The implications for industry:

  • Characterization of nanoplastics: understanding whether your polymer particles dissolve or remain solid in water.
  • Health and environmental safety: identifying the potential release of oligomers or additives during dissolution.
  • Regulatory anticipation: providing robust data for polymer registration dossiers (subject to increased monitoring by ECHA).

The FILAB laboratory supports you in your analytical needs according to OECD 120

Our technical means for analysis according to OECD 120

COT-meter

For an overall measurement of dissolved organic matter.

SEC

To determine the distribution of molar masses of the dissolved fraction.

HPLC-MS

To specifically identify and quantify monomers or additives that have migrated into the water.

Why use FILAB?

  • Mutual Recognition of Data (MAD): In accordance with OECD principles, the data generated by our laboratory is recognized by all OECD member countries. This avoids duplication of testing and facilitates your global exports.

  • COFRAC ISO 17025 accreditation: a guarantee of scientific rigor, essential for the validity of your dossiers with ECHA.

  • Nanomaterials expertise: our experts advise you on the most relevant testing strategy for your substance.

Our other nanomaterials expertise services

The FILAB laboratory is ISO 17025 accredited by COFRAC for the characterization of nanomaterials!

The filab advantages
A highly qualified team
A highly qualified team
Responsiveness in responding to and processing requests
Responsiveness in responding to and processing requests
A COFRAC ISO 17025 accredited laboratory
A COFRAC ISO 17025 accredited laboratory
(Staves available on www.cofrac.com - Accreditation number: 1-1793)
A complete analytical facility of 5,200m²
A complete analytical facility of 5,200m²
Tailor-made support
Tailor-made support
Video debriefing available with the expert
Video debriefing available with the expert
Thomas GAUTIER Head of Materials Department
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