Saudi Arabia

LUBEREF YANBU Testing Laboratory

Name: LUBEREF YANBU Testing Laboratory
Address: Saudi Aramco Base Oil Company - Luberef, P.O. Box 30112, Yanbu, 46481, Saudi Arabia, Yanbu, SA

Saudi Aramco Base Oil Company - Luberef, P.O. Box 30112, Yanbu, 46481, Saudi Arabia, Yanbu, Saudi Arabia

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A2LA 3831.01ISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards: 29
A2LA certificate: 1
Site in our directory: 1

A2LA accredited scope

What this lab is accredited for

Our reading of the A2LA scope: each standard once, with its official name where we have checked it.

Search this lab’s scope for a standard or test

Only this lab. Searches the 29 standard numbers and the 2 official names we hold. When no standard matches, it searches the method text of every scope line.

ASTM29

ASTM D5

ASTM D36

ASTM D86

ASTM D92

ASTM D93Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester

ASTM D97

ASTM D113

ASTM D156

ASTM D445

ASTM D524

ASTM D976

ASTM D1218

Show all 29

ASTM D1298

ASTM D1747

ASTM D1796

ASTM D2500

ASTM D2622

ASTM D2709

ASTM D4052Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter

ASTM D4294

ASTM D5453

ASTM D5800

ASTM D5837

ASTM D5950

ASTM D6079

ASTM D6304

ASTM D6378

ASTM D6591

ASTM D7419

Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.

Scope as published by A2LA

4 lines

A2LA

ISO/IEC 17025

Active

3831.01

The scope document we hold says it is valid until 2027-12-31.

View scope

Accredited scope, certificate 3831.01

Line	Method	Matrix	Range
1	-	base oil and asphalt Show page text Extracted from the scope document; tables may not line up. View scope for the original. (A2LA Cert. No. 3831.01) Revised 10/28/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 LUBEREF YANBU TESTING LABORATORY Saudi Aramco Base Oil Company - Luberef / Yanbu Lab P.O. Box 30112 Yanbu, Saudi Arabia 46481 Khalid Almozaini Phone: 966 14 328 2245 Almozainik@luberef.com CHEMICAL Valid To: December 31, 2027 Certificate Number: 3831.01 In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to this laboratory to perform the following tests on base oil and asphalt: Test Test Method(s) Acid Number of Petroleum Products by Potentiometric Titration ASTM D664 Aniline Point and Mixed Aniline Point ASTM D611 Apparent Viscosity of Engine Oils and Base Stocks Between -10oC and -35oC ASTM D5293 Appearance of Clear ASTM E2680 Ash from Petroleum Products ASTM D482 ASTM Color of Petroleum Products ASTM D1500 Automatic Pour Point °C ASTM D6749 Automatic Pour Point °C ASTM D5949 Calculating Viscosity Index from Kinematic Viscosity ASTM D2270 Conradson Carbon Residue of Petroleum Products ASTM D189 Corrosiveness to Copper from Petroleum Products by Copper Strip Test ASTM D130	-
2	ASTM D4052; ASTM D1298; ASTM D5837; ASTM D6378; ASTM D86; ASTM D5800; ASTM D92; ASTM D93; ASTM D445; ASTM D5/5M; ASTM D5950; ASTM D97; ASTM D1747; ASTM D1218; ASTM D156; ASTM D4294; ASTM D2622; ASTM D7419	Petroleum products	-
3	ASTM D5453; ASTM D6304; ASTM D6079; ASTM D113; ASTM D36; ASTM D2500; ASTM D6591; ASTM D976; ASTM D2709; ASTM D1796; ASTM D524	Petroleum products	-
4	Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Chemical Scope of Accreditation. Accredited Laboratory A2LA has accredited LUBEREF YANBU TESTING LABORATORY Yanbu, Saudi Arabia for technical competence in the field of 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 24th day of October 2025. _______________________ Mr. Trace McInturff, Vice President, Accreditation Services For the Accreditation Council Certificate Number 3831.01 Valid to December 31, 2027 Revised October 28, 2025

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.

Accreditation data refreshed from the A2LA register on 2026-11-06.

This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.