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Registers collected 2026-08-22.See collection dates

ISO 4406 Accredited Testing Labs Worldwide

11 accredited laboratories in 5 countries hold ISO 4406 in their ISO/IEC 17025 scope. Primary accreditors include American Association for Laboratory Accreditation. In the register, ISO 4406 scope entries most often cover Acid Number, Aerobic Bacteria, Aromatic Hydrocarbons in Drinking water, Oil, Water.

Total labs
11
Countries
5

Available in 5 Countries

United States
5 labs
Germany
2 labs
United Kingdom
2 labs
Italy
1 lab
Sweden
1 lab

Top matrices for ISO 4406

Top analytes for ISO 4406

  • Acid Number (1)
  • Aerobic Bacteria (1)
  • Aromatic Hydrocarbons (1)
  • Elemental Composition (1)
  • Fluid Particle Count (1)
  • Glycol (1)
  • Icp Metals (1)
  • Acetic Acid (1)

Sample labs

Intertek Caleb Brett GERMANY
Hamburg, DE

ISO 4406 2021-01 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles Luftabscheidevermögen 6.16.205 DIN ISO 9120 2023-10 Mineralölerzeugnisse und verwandte Produkte - Bestimmung

Microbac Laboratories, Inc.
Warrendale, PA, US

ISO 4406 Diesel/Oil/Bioblends Laser Counter Phosphate ISO 22241-2 H Diesel Exhaust Fluid Spectrophotometer Pour Point ASTM D97 Diesel/Oil/Bioblends Biodiesel (B-100) Cold Bath Refractive Index ISO 22241-2 C Diesel Exhaust Fluid Refrac

POLARIS Laboratories, LLC
Indianapolis, IN, US

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 POLARIS LABORATORIES, LLC1 7451 Winton Drive Indianapolis, IN 46268 David Swanson Phone: 317 808 3750 Ext. 1302 CHEMICAL Valid To: June 30, 2026 Certific

MRT Laboratories
South Houston, TX, US

ISO 4406, ISO 11500; ASTM D7647 Condition Monitoring of Used Lubricants Using FTIR Spectrometry MRT L4.21 ASTM E2412 Phenol and Amine Depletion MRT L4.59 ASTM D6971

Element Materials Technology Detroit - Wixom
Wixom, MI, US

SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ELEMENT MATERIALS TECHNOLOGY DETROIT – WIXOM 51229 Century Court Wixom, MI 48393-2074 Matthew Gorsline Phone: +1 248 458 5900 CHEMICAL Valid To: May 31, 2027

SGS United Kingdom
Wolverhampton, GB

ISO 4406. Particle Counter SBSS A Total Acid Number LM-7 based on IP Method IP 177 A Total Acid Number LM-6 based on IP Method IP 139 A Total Base Number LM-4 based on IP Method IP 276 A Viscosity LM-3 based o

Paragon Laboratories, Inc.
Livonia, MI, US

ISO 4406 & ISO 11171 ASTM D7671 A Corrosiveness to Silver ASTM E203 Water in Liquid Petroleum Products EN 14078 Fatty Acid Methyl Ester (FAME) in Middle Distillates EN 14538 Ca, K, Mg, & Na in Biodiesels EN 15751 Oxidation Stability of

GMA - Gesellschaft für Mineralöl-Analytik und Qualitätsmanagement mbH + Co. KG
Frankfurt am Main, DE

ISO 4406 2021-07 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles ISO 4406 2017-08 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid partic

Jet-Care International
3 Saddle Road, Cedar Knolls, New Jersey 07927, United States, GB

ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2 Pine Trees, Chertsey Lane, Staines-upon-Thames, TW18 3HR, UK Jet-Care International Inc Issue No: 038 Issue date: 07 August 2025

Element Materials Technology
Karlskoga, SE

ISO 4406 ≥14 μ m(c) ISO kod 10 - 20 Kerosene Yes 2 ≥14 μ m(c) ISO kod 9-24 Lubricating oil Yes 2 ≥21 μ m(c) ISO kod 9 - 19 Kerosene Yes 2 ≥25 μ m(c) ISO kod 9 - 18 Kerosene Yes 2 ≥30 μ m(c) ISO kod 9 - 16 Kerosene Yes 2 ≥4 μ m(c)

BETALAB
Villa Carcina, IT

ISO 4406:2021 Calcolo UNI ISO 4407:2005 - escluso/except p. 9.5 Microscopia ottica Contaminazione da particolato/Particulate contamination UNI ISO 4405:2023 Gravimetria Leghe di rame/Copper alloys Denominazione della prova / Campi d