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 06/2026 Natural water analyses II 3/11/2026 – 4/10/2026
MET 05/2026 Water and sludge metal analyses 2/27/2026 – 3/27/2026
ASTE 04/2026 Microbiological housing health analysis 2/18/2026 – 3/18/2026
WW 03/2026 Wastewater analyses I 1/20/2026 – 2/19/2026
NW 02/2026 Natural water analyses I 12/16/2025 – 1/23/2026
SPW 01/2026 Swimming pool water analyses 12/3/2025 – 1/12/2026
OIL 10/2025 Oil hydrocarbons in water and soil 9/9/2025 – 10/15/2025