Activa International Company is committed to delivering reliable, high-performance preservation solutions through professionally conducted Blind and Challenge Testing procedures, ensuring the highest standards of confidentiality, neutrality, and scientific integrity.
Process Overview
Customer-Prepared Samples:

The customer prepares multiple product samples, including: 
– A sample without biocide.
– A sample containing the currently used biocide.
– A sample containing the tested biocide.
Customer-Coded Samples:

All samples are coded exclusively by the customer to guarantee complete impartiality throughout the microbiological evaluation process.
Objective Performance Evaluation:

This methodology enables an unbiased assessment of biocide effectiveness, helping identify the most suitable and efficient preservation system for the final product.