New Complementary Product
New PTS
Registration opening for PTS AIR
We are pleased to announce the opening of the AIR programmes for 2026.
AIR emissions, ambient air, workplace air, and indoor air: a comprehensive range of PT programmes designed to assess and demonstrate analytical performance.
AIR emissions, ambient air, workplace air, and indoor air: a comprehensive range of PT programmes designed to assess and demonstrate analytical performance.
PTS 522 – Sunscreen products: Measurement of efficacity (ISO 23698:2024)
A new PT, focused on SPF, UVA-PF, and critical wavelength analyses in a sunscreen oil sample, is scheduled for February 2026.
PTS 523 – Cosmetic oils
A new PT, covering key quality parameters of deodorized coconut oil, is scheduled for February 2026.
PTS 521 – Sunscreen products: SPF in vitro (ISO 23675:2024)
A new PT, focused on the SPF in vitro analysis in a sunscreen lotion sample, is scheduled for March 2026.
PTS 51M- Microbiology on foodstuffs – Milk powder: detection of staphylococcus
A new PT, covering the detection of Staphylococcus aureus in a milk powder sample, is scheduled for April 2026.
PTS 520 – 1.4-Dioxane in cosmetics
A new PT, dedicated to the detection of 1,4-Dioxane in a shampoo sample, is scheduled for May 2026.
New PFAS PTS
About us
- European scientific organization
- Acting in + 130 countries
- Over 50 years experience
- Over 4,000 participants
- Over 220 regular PT programs
- Over 150,000 samples per year
- ISO 17043 accredited
- Technical assistance
- Fast publication of the reports…