Nederlandse Aardolie Maatschappij
Schepersmaat 2, 9405 TA, ASSEN, Netherlands
- Accredited standards
- 4
- RvA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the RvA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 4 standard numbers and the 4 official names we hold. When no standard matches, it searches the method text of every scope line.
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
ISO 9377-2Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography
ISO 10523Water quality - Determination of pH
ISO 11423-1Water quality - Determination of benzene and some derivatives - Part 1: Head-space gas chromatographic method
EN 872
EN ISO/IEC 17025:2017; ISO 9377-2; ISO 11423-1
ISO 10523
Read from the RvA scope document we downloaded on 2026-02-12. Register refreshed 2026-11-08.
Scope as published by RvA
3 lines
ISO/IEC 17025
ActiveL244
The scope document we hold says it is valid until 2029-01-01.
Accredited scope, certificate L244
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ISO 10523 | Glycol, Water | - |
| 2 | EN 872 | Water | - |
| 3 | EN ISO/IEC 17025:2017; ISO 9377-2; ISO 11423-1 | Water | - |
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Labs with overlapping accredited scope in Netherlands
Accreditation data refreshed from the RvA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the RvA entry linked above.