FindTestingLabs
Registers refreshed 2026-09-25.See refresh dates

EN ISO 11731 Accredited Testing Labs Worldwide

EN ISO 11731, all parts: Water quality - Detection and enumeration of Legionella. Each lab card shows which parts it holds.

Parts of this series

131 accredited laboratories in 4 countries hold EN ISO 11731 in their ISO/IEC 17025 scope. Primary accreditors include Italian Accreditation Body, Deutsche Akkreditierungsstelle. In the register, EN ISO 11731 scope entries most often cover Legionella, Legionella Spp, Legionellen in Drinking water, Water, Waste water.

Total labs
131
Countries
4
Top matrix
Drinking water
85 labs

Available in 4 Countries

Italy
78 labs
Germany
50 labs
Poland
2 labs
United Kingdom
1 lab

Top matrices for EN ISO 11731

Top analytes for EN ISO 11731

  • Legionella (42)
  • Legionella Spp (26)
  • Legionellen (21)
  • Microorganisms (6)
  • Escherichia Coli (6)
  • Intestinalen Enterokokken (5)
  • Legionella Spec. (4)
  • Clostridium Perfringens (2)

Sample labs