LOD offers a specialized Product Testing service focused on the measurement of the olfactory characteristics of products, with applications in the cosmetic, household, environmental, agri-food, and zootechnical sectors.
Using standardized methodologies, we quantify the presence, intensity, and quality of odors generated by a product.
This service is designed to support companies during the development, modification, or validation phases of their formulations. LOD provides objective data to guide design choices and ensure sensory quality control, aiming for environmental compliance and consumer satisfaction.
As an ACCREDIA-accredited laboratory (No. 01448), we use standardized techniques recognized at the European level to deliver reliable, objective, and actionable results for R&D, marketing, and quality management.

1. What is the purpose of an “olfactory test”?
Our olfactory tests are designed to:
- Quantify the odor intensity of a product;
- Assess its perceived pleasantness;
- Identify the predominant olfactory notes.
2. Applied methodologies
Lod applies standardized sensory techniques, including:
- Dynamic Olfactometry (UNI EN 13725:2022): measuring odor concentration expressed in ouE/m³;
- Hedonic Tone Assessment (VDI 3882): determining the perceived pleasantness or unpleasantness of an odor;
- Odour Wheel®: classifying perceived olfactory families and providing a qualitative identification of odor notes..
3. Practical applications
Our Product Testing services cover a wide range of contexts, including:
- Single or comparative analysis of product odor intensity and pleasantness;
- Evaluation of the pleasantness and olfactory tones of fragrances used in formulations;
- Assessment of the olfactory impact of raw materials used in the manufacturing of appliances, utensils, and packaging materials to prevent complaints or claims;
- Testing of the olfactory impact of finished products;
- Verification of the effectiveness of air treatment products in industrial plants;
- Odor reduction testing of composting catalysts and bio-activators for slurry treatment;
- Evaluation of the deodorizing or masking performance of personal care, clothing, and household cleaning products;
- Assessment of odor reduction performance in household appliances for laundry and dishwashing.
Beyond these, LOD provides customized services tailored to the client’s specific needs and industry requirements, leveraging extensive experience across multiple sectors.

4. A tailored approach
There is no one-size-fits-all protocol.
This is why LOD works closely with each client to define the most suitable testing methodology, starting from an initial consultation and clear definition of objectives.
Our proven experience in cosmetic, household, and appliance sectors allows us to deliver targeted and effective solutions.