Challenge test

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Description of the programme

These interlaboratory comparisons (AGLAE's programme ‘110’) on cosmetics products address microbiology service providers and cosmetic industries.

This enables laboratories to assess the quality of their analysis to evaluate the antimicrobial protection of cosmetic products.

List of parameters

Détail des paramètres mis en oeuvre

Percent reductions at 48 hours, 7 days and 14 days

Perform preservation efficacy tests on 2 couples bacteria strain / cosmetic product following the ISO 11930 standard or an equivalent internal method.