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Germany

Stadtwerke Lüdenscheid GmbH Labor

Seestraße 62, 58089, Hagen, Germany

DAKKS D-PL-19477-01-00DAKKS D-PL-19477-01-01ISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards
43
DAKKS certificates
2
Site in our directory
1
DAKKS accredited scope

What this lab is accredited for

Our reading of the DAKKS scope: each standard once, with its official name where we have checked it.

Only this lab. Searches the 43 standard numbers and the 29 official names we hold. When no standard matches, it searches the method text of every scope line.

ISO19
ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
ISO 6878Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 7027-1Water quality - Determination of turbidity - Part 1: Quantitative methods
ISO 7393-2Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
ISO 7887Water quality - Examination and determination of colour
ISO 7899-2Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method
ISO 8467Water quality - Determination of permanganate index
ISO 9308-2Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method
ISO 10304-1Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 10523Water quality - Determination of pH
ISO 11731Water quality - Enumeration of Legionella

Certificate says EN ISO 11731, EN ISO 11731 2019-03 UBA Empfehlung 18. Probably the same standard; not checked against the EN document.

ISO 14189Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
Show all 19
ISO 15705Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
ISO 16266Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration
ISO 16266-2Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method
ISO 17289Water quality - Determination of dissolved oxygen - Optical sensor method
ISO 17294-2Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes
ISO 19458Water quality - Sampling for microbiological analysis
ISO 20595Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)
DIN13
DIN 38402-A19
DIN 38402-A 11
DIN 38404-10
DIN 38404-C3
DIN 38404-C10
DIN 38405-D4
DIN 38405-D21
DIN 38406
DIN 38407-F30
DIN 38407-F43
DIN 38409-H6
DIN 38409-H9
DIN 38409-H 7
EN6
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 1484Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
EN 1622Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
EN 1899-2Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples
EN 26777Water quality - Determination of nitrite - Molecular absorption spectrometric method
EN 27888Water quality - Determination of electrical conductivity
ISO 5667 series4
ISO 5667-1Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques
ISO 5667-3Water quality - Sampling - Part 3: Preservation and handling of water samples
ISO 5667-5Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems
ISO 5667-6Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams
Other standards1
38404-C 4

Read from the scope as published by DAKKS. Register refreshed 2026-11-06.

Scope as published by DAKKS

22 lines
DAKKS

ISO/IEC 17025

Active

D-PL-19477-01-00

View scope
DAKKS

ISO/IEC 17025

Active

D-PL-19477-01-01

View scope

Location

Seestraße 62, Hagen, 58089, DE

51.39471, 7.45311

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Accreditation data refreshed from the DAKKS register on .

This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the DAKKS entry linked above.