Peru

ALS LS PERÚ S.A.C.

Name: ALS LS PERÚ S.A.C.
Address: Av. Dolores Nº 167 – José Luis Bustamante y Rivero – Arequipa., Arequipa, Peru, Arequipa, PE

Av. Dolores Nº 167 – José Luis Bustamante y Rivero – Arequipa., Arequipa, Peru, Arequipa, Peru

A2LA|6172.05ISO/IEC 17025Register refreshed 2026-09-25

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A2LARefreshed 2026-09-25: 6172.05Active

Accredited standards

Our reading of the A2LA 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.

EPA 300.0Name not checked yet

As written on the certificate · Line 2 (A2LA 6172.05)

James P. Lodge Jr. –Based on Methods of Air Sampling and Analysis, Third Edition, 701. 1980 Validated (Modified, 2022); EPA METHOD 300.0, Rev.2.1 (1993); EPA/625/R-96/010a - Compendium Method IO-3.4 (1999); EPA/625/R-96/010a - Compendium Method IO-3.1/3.4-June 1999. Validated (Modified and applied out of the scope, 2021)

EPA 6020Inductively Coupled Plasma - Mass Spectrometry

As written on the certificate · Line 4 (A2LA 6172.05)

EPA Method 6020B Rev. 2 July (2014); EPA CFR 40 Appendix L (Items 6 and 8) to Part 50, October 2006; EPA, 40 CFR 50 Appendix L (2006); EPA CRF 40 Appendix J (Item 7.2; 11.3) to Part 50. August 1987; EPA CFR 40, Appendix J to Part 50 (1987); EPA CFR 40 Appendix B to Part 50. 2019; EPA CFR 40 Appendix B to Part 50. (2019); SMEWW-APHA-AWWA-WEF Part 4500-H+ B, 24th Ed. (2023); Peter O. Warner - Based on Analysis of Air pollutants, Pages 101-102. 1937; EPA CFR 40 App. A-2 to Part 50 (2010)

As written on the certificate · Line 5 (A2LA 6172.05)

EPA/625/R-96/010a - Compendium Method IO- 3.1; EPA IO-2.1; SMEWW-APHA-AWWA- WEF Part 2540 B; SMEWW-APHA-AWWA-WEF Part 2540 F; SMEWW-APHA-AWWA-WEF Part 2540 C; SMEWW-APHA-AWWA-WEF Part 2540 D; SMEWW-APHA-AWWA-WEF Part 4500 S2-E; SMEWW-APHA-AWWA- WEF Part 2340 B; EPA Method 6020B; SMEWW-APHA-AWWA-WEF Part 2130 B

EPA 9013Name not checked yet

As written on the certificate · Line 1 (A2LA 6172.05)

SMEWW-APHA-AWWA-WEF Part 5210 B, 24th Ed. 2023; SMEWW-APHA-AWWA-WEF Part 2120 C, 24th Ed. 2023; SMEWW-APHA-AWWA-WEF Part 2510 B, 24th Ed. 2023; EPA 9013-A, 2004 /SMEWW-APHA-AWWA-WEF Part 4500-CN¯ F,24th Ed. (2023); Peter O. Warner - Based on Analysis of Air pollutants, Pages 101-102. 1937 Validated (Modified, 2021); James P. Lodge Jr. –Based on Methods of Air Sampling and Analysis, Third Edition, 701. 1980, Validated (Modified, 2022)

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

As written on the certificate · Line 6 (A2LA 6172.05)

ISO 16265; ISO 11732; ISO 14402; SMEWW-APHA-AWWA-WEF Part 9221 F. Item 1, 24th Ed. (2023); SMEWW-APHA-AWWA-WEF Part 9221 E 1, 24th Ed (2023); SMEWW-APHA-AWWA- WEF Part 9215 B, 24th Ed.; SMEWW-APHA-AWWA- WEF Part 9221B, 24th Ed. (2023)

ISO 14402Water quality - Determination of phenol index by flow analysis (FIA and CFA)

As written on the certificate · Line 6 (A2LA 6172.05)

ISO 16265Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA)

As written on the certificate · Line 6 (A2LA 6172.05)

Scope as published by A2LA

7 lines

A2LA

ISO/IEC 17025

Active

6172.05

The scope document we hold says it is valid until 2026-10-31.

View scope

Accredited scope, certificate 6172.05

Line	Discipline	Method	Matrix	Range
1	chemical	SMEWW-APHA-AWWA-WEF Part 5210 B, 24th Ed. 2023; SMEWW-APHA-AWWA-WEF Part 2120 C, 24th Ed. 2023; SMEWW-APHA-AWWA-WEF Part 2510 B, 24th Ed. 2023; EPA 9013-A, 2004 /SMEWW-APHA-AWWA-WEF Part 4500-CN¯ F,24th Ed. (2023); Peter O. Warner - Based on Analysis of Air pollutants, Pages 101-102. 1937 Validated (Modified, 2021); James P. Lodge Jr. –Based on Methods of Air Sampling and Analysis, Third Edition, 701. 1980, Validated (Modified, 2022)	Waste water	-
2	chemical	James P. Lodge Jr. –Based on Methods of Air Sampling and Analysis, Third Edition, 701. 1980 Validated (Modified, 2022); EPA METHOD 300.0, Rev.2.1 (1993); EPA/625/R-96/010a - Compendium Method IO-3.4 (1999); EPA/625/R-96/010a - Compendium Method IO-3.1/3.4-June 1999. Validated (Modified and applied out of the scope, 2021)	Ambient air	-
3	chemical	EPA/625/R-96/010a - Compendium Method IO-3.1/3.4-June 1999; Peter O. Warner - Based on Analysis of air pollutants, pp. 125-128. 1937; James P. Lodge Jr. - Based on Methods of Air Sampling and Analysis, Third Edition, 411. 1980; EPA CFR 40 Appendix A-2 to Part 50; NTP 900.030; NTP 900.069	Ambient air	-
4	chemical	EPA Method 6020B Rev. 2 July (2014); EPA CFR 40 Appendix L (Items 6 and 8) to Part 50, October 2006; EPA, 40 CFR 50 Appendix L (2006); EPA CRF 40 Appendix J (Item 7.2; 11.3) to Part 50. August 1987; EPA CFR 40, Appendix J to Part 50 (1987); EPA CFR 40 Appendix B to Part 50. 2019; EPA CFR 40 Appendix B to Part 50. (2019); SMEWW-APHA-AWWA-WEF Part 4500-H+ B, 24th Ed. (2023); Peter O. Warner - Based on Analysis of Air pollutants, Pages 101-102. 1937; EPA CFR 40 App. A-2 to Part 50 (2010)	Waste water	-
5	environmental	EPA/625/R-96/010a - Compendium Method IO- 3.1; EPA IO-2.1; SMEWW-APHA-AWWA- WEF Part 2540 B; SMEWW-APHA-AWWA-WEF Part 2540 F; SMEWW-APHA-AWWA-WEF Part 2540 C; SMEWW-APHA-AWWA-WEF Part 2540 D; SMEWW-APHA-AWWA-WEF Part 4500 S2-E; SMEWW-APHA-AWWA- WEF Part 2340 B; EPA Method 6020B; SMEWW-APHA-AWWA-WEF Part 2130 B	Waste water	-
6	biological	ISO 16265; ISO 11732; ISO 14402; SMEWW-APHA-AWWA-WEF Part 9221 F. Item 1, 24th Ed. (2023); SMEWW-APHA-AWWA-WEF Part 9221 E 1, 24th Ed (2023); SMEWW-APHA-AWWA- WEF Part 9215 B, 24th Ed.; SMEWW-APHA-AWWA- WEF Part 9221B, 24th Ed. (2023)	Waste water	-
7	chemical	For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Accredited Laboratory A2LA has accredited ALS LS PERÚ S.A.C. Arequipa, PERU for technical competence in and compliance with the Chemical Testing This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017 General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). Presented this 3rd day of March 2026. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 6172.05 Valid to October 31, 2026

Ranges are reproduced from the accredited scope document as published. 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

Av. Dolores Nº 167 – José Luis Bustamante y Rivero – Arequipa., Arequipa, Peru, Arequipa, PE

37.23189, -121.78707

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