Spain

TAXON ESTUDIOS AMBIENTALES

Polígono Industrial Oeste C/ Uruguay, s/n. Parcela 8/27, nave 31, 30820, Alcantarilla, Spain

ENAC|1140/LE2152ISO/IEC 17025Register refreshed 2026-10-10

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ENACRefreshed 2026-10-10: 1140/LE2152Active

Accredited standards

Our reading of the ENAC 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 5814Water quality - Determination of dissolved oxygen - Electrochemical probe method

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 6878Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

ISO 7027-1Water quality - Determination of turbidity - Part 1: Quantitative methods

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 10523Water quality - Determination of pH

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 11732Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

ISO 13395Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 15681-2Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

ISO 15923-1Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

ISO 16264Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

ISO 16665Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna

As written on the certificate · Line 5 (ENAC 1140/LE2152)

UNE-EN 933-1; RD 1110/1991; UNE-EN ISO 5667-19; UNE-EN ISO 16665; Margalef, R. 1974; Dauvin, JC & Ruellet, T., 2007; Pinedo, S., Jordana, E. & Ballesteros, E., 2014

ISO 17289Water quality - Determination of dissolved oxygen - Optical sensor method

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 24578Name not checked yet

As written on the certificate · Line 4 (ENAC 1140/LE2152)

SM 2550 B; ISO 24578; UNESCO TEOS-10; UNE-EN 16161; ISO 5667-10; ISO 5667-9

ISO 29441Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

EN

EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

EN 933-1Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method

As written on the certificate · Line 5 (ENAC 1140/LE2152)

UNE-EN 933-1; RD 1110/1991; UNE-EN ISO 5667-19; UNE-EN ISO 16665; Margalef, R. 1974; Dauvin, JC & Ruellet, T., 2007; Pinedo, S., Jordana, E. & Ballesteros, E., 2014

EN 16161Name not checked yet

As written on the certificate · Line 4 (ENAC 1140/LE2152)

SM 2550 B; ISO 24578; UNESCO TEOS-10; UNE-EN 16161; ISO 5667-10; ISO 5667-9

EN 27888Water quality - Determination of electrical conductivity

As written on the certificate · Line 2 (ENAC 1140/LE2152)

UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B

As written on the certificate · Line 3 (ENAC 1140/LE2152)

UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289

ISO 5667 series

ISO 5667-9Water quality - Sampling - Part 9: Guidance on sampling from marine waters

As written on the certificate · Line 4 (ENAC 1140/LE2152)

SM 2550 B; ISO 24578; UNESCO TEOS-10; UNE-EN 16161; ISO 5667-10; ISO 5667-9

ISO 5667-10Water quality - Sampling - Part 10: Guidance on sampling of waste water

As written on the certificate · Line 4 (ENAC 1140/LE2152)

SM 2550 B; ISO 24578; UNESCO TEOS-10; UNE-EN 16161; ISO 5667-10; ISO 5667-9

ISO 5667-19Water quality - Sampling - Part 19: Guidance on sampling of marine sediments

As written on the certificate · Line 5 (ENAC 1140/LE2152)

UNE-EN 933-1; RD 1110/1991; UNE-EN ISO 5667-19; UNE-EN ISO 16665; Margalef, R. 1974; Dauvin, JC & Ruellet, T., 2007; Pinedo, S., Jordana, E. & Ballesteros, E., 2014

Scope as published by ENAC

6 lines

ENAC

ISO/IEC 17025

Active

1140/LE2152

View scope

Accredited scope, certificate 1140/LE2152

Line	Discipline	Method	Matrix	Range
1	environmental	UNE-EN ISO/IEC 17025:2017	Aguas marinas, costeras, de transición y aguas de vertido salinas; Sedimentos marinos; Macroinvertebrados en sedimentos marinos; Fanerógamas marinas; Macroalgas en aguas litorales	-
2	chemical	UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN 872; SM 10150B; UNE-EN ISO 6878; ISO 15923-1; UNE-EN ISO 11732; UNE-EN ISO 15681-2; ISO 29441; UNE-EN ISO 13395; UNE-EN ISO 16264; SM 3130 B	Aguas marinas, costeras, de transición y aguas de vertido salinas	See scope document
3	environmental	UNE-EN ISO 13395; SM 4500 N-E5b; UNE-EN ISO 10523; UNE-EN 27888; UNE-EN ISO 7027-1; UNE-EN ISO 5814; ISO 17289	Aguas marinas, costeras, de transición y aguas de vertido salinas	See scope document
4	environmental	SM 2550 B; ISO 24578; UNESCO TEOS-10; UNE-EN 16161; ISO 5667-10; ISO 5667-9	Aguas marinas, costeras, de transición y aguas de vertido salinas	See scope document
5	biological; chemical; environmental	UNE-EN 933-1; RD 1110/1991; UNE-EN ISO 5667-19; UNE-EN ISO 16665; Margalef, R. 1974; Dauvin, JC & Ruellet, T., 2007; Pinedo, S., Jordana, E. & Ballesteros, E., 2014	Sedimentos marinos	See scope document
6	environmental	PNT/TX/09-29; PNT/TX/09-28	Fanerógamas marinas; Macroalgas en aguas litorales	-

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

Polígono Industrial Oeste C/ Uruguay, s/n. Parcela 8/27, nave 31, Alcantarilla, 30820, ES

37.96806, -1.21495

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Accreditation data refreshed from the ENAC register on 2026-10-10.

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