25th Proficiency Testing Program
Round: 1
Area : Chemistry
Service: Calibration

Team

• General Coordinator: Marcelo Alves dos Santos, Affiliate to QLM Proficiência
• Technical Coordinator: Marcelo Alves dos Santos, Affiliate to QLM Proficiência
• Admin Coordinator: Rafael Borges Ribeiro, Affiliate to QLM Proficiência

Artifacts(s)

• Detector de gases com indicação direta (portátil) - para os gases (CO, O2, H2S e LEL) 
• Detector de gases com indicação indireta (fixo) - para os gases (O2) 

Expected Schedule

• Closing of Registrations: 07 de November de 2025
• Beginning of Comparison: 10 de November de 2025
• End of Comparison: 19 de October de 2026
• Preliminary Report Presentation: 19 de November de 2026
• Submission of Final Report: 18 de December de 2026
• The dates may be changed depending on the number of participants, with monitoring carried out using the electronic schedule available on the website.

Files

•  Protocolo of  25th Proficiency Testing Program (Chemistry)

Last Update

• 09/10/2025 13:20:37