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Netherlands

Aqualab Zuid

Petrusplaat 1, 4251 NN, WERKENDAM, Netherlands

RvA|L387ISO/IEC 17025Register refreshed 2026-10-18
Certificates
1
Scope items
10
Standards
13
Locations
1

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Register record

RvARefreshed
L387Active

Accredited standards

13

Our reading of the RvA scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ISO

ISO 5667-5Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems
As written on the certificate · Line 1 (RvA L387)

EN ISO/IEC 17025:2017; NEN-ISO 5667-5

ISO 5667-11Water quality - Sampling - Part 11: Guidance on sampling of groundwaters
As written on the certificate · Line 2 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN-EN-ISO 19458; ISO 5667-11; NEN 6600-3; NEN 6271; NEN 6600-2; NEN 6414

ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

As written on the certificate · Line 10 (RvA L387)

NEN-EN-ISO 6222

ISO 6461-2Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration
As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

ISO 7899-2Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method
As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

ISO 9308-1Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora
As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

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
As written on the certificate · Line 5 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 10304-1; NEN 6633 (2006); NEN-EN-ISO 15587-1

ISO 10523Water quality - Determination of pH
As written on the certificate · Line 4 (RvA L387)

NEN-EN-ISO 10523

ISO 11731Water quality - Enumeration of LegionellaCertificate says EN ISO 11731 2019-03 UBA Empfehlung 18. Probably the same standard; not checked against the EN document.
As written on the certificate · Line 2 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN-EN-ISO 19458; ISO 5667-11; NEN 6600-3; NEN 6271; NEN 6600-2; NEN 6414

As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

ISO 14189Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
As written on the certificate · Line 9 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN 6570 (1982); NEN 6571 (1982); NEN-ISO 6461-2; NEN 6263; NEN-EN-ISO 9308-1 (2000); NEN-EN-ISO 7899-2; NEN-EN-ISO 14189; NEN-EN-ISO 6222

ISO 15587-1Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion
As written on the certificate · Line 5 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 10304-1; NEN 6633 (2006); NEN-EN-ISO 15587-1

ISO 19458Water quality - Sampling for microbiological analysis
As written on the certificate · Line 2 (RvA L387)

EN ISO/IEC 17025:2017; NEN-EN-ISO 11731; NEN-EN-ISO 19458; ISO 5667-11; NEN 6600-3; NEN 6271; NEN 6600-2; NEN 6414

Other standards

EN 1484Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
As written on the certificate · Line 8 (RvA L387)

NEN-EN 1484

Scope as published by RvA

10 lines
RvA

ISO/IEC 17025

Active

L387

The scope document we hold says it is valid until 2030-01-01.

View scope

Location

Petrusplaat 1, WERKENDAM, 4251 NN, NL

51.80792, 4.89873

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Accreditation data refreshed from the RvA register on .

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