Active tests

On current page, a New order could be placed for an ongoing proficiency testing scheme (ie. "Registration"). Select the proficiency test from the table below or select Create order from left side bar.

Table below indicates the time frame when registration is possible for each proficiency testing scheme (mm/dd/yyyy). When opening a test, more information is given (eg. timetables and information letter).
Test ID Name Ordering
NW 02/2026 Natural water analyses I 12/16/2025 – 1/23/2026
SPW 01/2026 Swimming pool water analyses 12/3/2025 – 1/7/2026
B2B 12/2025 Analyses of biowaste compost quality parameters 9/11/2025 – 10/7/2025
WW 11/2025 Wastewater analyses II 9/29/2025 – 11/7/2025
OIL 10/2025 Oil hydrocarbons in water and soil 9/9/2025 – 10/15/2025
ABS 09/2025 Asbestos in building material samples 6/19/2015 – 9/2/2025
DW 07/2025 Drinking water analyses 6/13/2025 – 8/27/2025