Customize your participation and only pay for parameters you need!
Interlaboratory proficiency testing schemes
Customize your participation, choosing the measurands in the matrix of your interest
and the period in which you want to participate.
ONLY PAY FOR PARAMETERS YOU NEED!
Interlaboratory proficiency testing schemes organized in accordance with the standard ISO/IEC 17043:2010 - Conformity assessment — General requirements for proficiency testing
Major Components
Microbiology
Metals
Organic Compounds
Application Form 2025 - REQUEST A QUOTE NOW!
Distribution Schedule – Qualitycheck 2025
Interlaboratory Proficiency Testing Schemes
Round February 2025: 03/Feb. - 17/Mar.
Registration Deadline: 17/01/2025
Chemical & Physical-chemical parameters in natural waters
Chemical & Physical-chemical parameters in wastewater
Round March 2025: 24/Feb. - 07/Apr.
Registration Deadline: 07/02/2025
Metals in natural waters
Metals in wastewater
Metals in sewage sludge
Round April 2025: 17/Mar. - 29/Apr.
Registration Deadline: 28/02/2025
Pesticides in natural waters
Polycyclic Aromatic Hydrocarbons (PAHs) in natural waters
Round May 2025: 12/May - 23/Jun.
Registration Deadline: 24/04/2025
Chemical & Physical-chemical parameters in wastewater
Round September 2025: 22/Sep. - 03/Nov.
Registration Deadline: 05/09/2025
Chemical & Physical-chemical parameters in natural waters
Chemical & Physical-chemical parameters in wastewater
Round October 2025: 13/Oct. - 24/Nov.
Registration Deadline: 26/09/2025
Metals in natural waters
Metals in wastewater
Metals in sewage sludge
Metals in contaminated soils
Round November 2025: 03/Nov. - 16/Dec.
Registration Deadline: 17/10/2025
Pesticides in natural waters
Polycyclic Aromatic Hydrocarbons (PAHs) in natural waters
Volatile Organic Compounds (VOCs) in natural waters
- Application Form 2025 - REQUEST A QUOTE NOW!
Customize your participation and only pay for parameters you need!
