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Registers collected 2026-08-22.See collection dates

ISO 15923-1 Accredited Testing Labs Worldwide

4 accredited laboratories in 2 countries hold ISO 15923-1 in their ISO/IEC 17025 scope. Primary accreditors include Swedish Accreditation Body. In the register, ISO 15923-1 scope entries most often cover Ammonium, Ammonium As Nitrogen, Fenol-Index in Sewage, Drinking water, Water.

Total labs
4
Countries
2
Top matrix
Sewage
3 labs

Available in 2 Countries

Sweden
3 labs
Germany
1 lab

Top matrices for ISO 15923-1

Top analytes for ISO 15923-1

  • Ammonium (1)
  • Ammonium As Nitrogen (1)
  • Fenol-Index (1)
  • Kieselsäure (1)
  • Nitrite (1)
  • Nitrite As Nitrogen (1)
  • Nitrite Nitrogen (1)
  • Ph (1)

Sample labs