ISO/IEC 17025 directory

EN ISO 3405 Accredited Testing Labs in United States

2 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform EN ISO 3405 testing. Accredited providers include VPS Testing & Inspection, Analytical Technologies.

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See all accredited labs in United States or browse other methods such as ANSI/NCSL Z540-1-1994, ASTM E18, ASTM E10.

Labs: 2

Accredited Labs

VPS Testing & Inspection

La Porte, TX, US

Scope

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 VPS TESTING & INSPECTION, INC. 318 North 16th Street La Porte, TX 77571 Kim Ryder Phone: 832 861 6463 CHEMICAL Valid To: September 30, 2026

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Analytical Technologies

Christiansted, US Virgin Islands, US

Scope

Water Analysis: Test(s)/Technology(ies) Method(s) pH SMEWW 4500 H+ B Total Dissolved Solids SMEWW 2540 C Total Suspended Solids SMEWW 2540 D Test(s)/Technology(ies) Method(s) Determination of Water and Sediment: Petroleum Produ

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This page is a fixed slice of the register: every EN ISO 3405 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.

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Top matrices for EN ISO 3405 in United States

Drinking water1 lab

Top analytes for EN ISO 3405 in United States

Acid Number1
Ph1

About ISO/IEC 17025 in United States

American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.

ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.