Perry Johnson Laboratory Accreditation Inc.
Perry Johnson Laboratory Accreditation, Inc. (PJLA) is a private organization, offering third-party accreditation services for testing and calibration laboratories. We are absolutely committed to meeting and exceeding the requirements and expectations of our clients in terms of the quality of the services we provide. We are a fully recognized accreditation body by the International Laboratory Accreditation Cooperation (ILAC) and by the Asia Pacific Laboratory Accreditation Cooperation (APLAC) to provide testing and calibration accreditation services.
755 W Big Beaver Rd, Ste 1325
Troy, Michigan 48084
(248) 519-2603
Освоение процессного аудита в системах оценки соответствия
Update Notification: SOP 1.3 - Thurs. October 30, 2025
Accredited and Adaptive: Unlocking the Power of Flexible Scopes
Competence vs. Qualification: What Really Matters in Personnel Certification?
ISO/IEC 17025 Findings Every Lab Should Know | PJLA
Inspection vs. Product Certification: A Selection Guide
The Benefits of Choosing PJLA for Accreditation
Risk Management for Conformity Assessment Bodies
Identify and Explore PT Resources
Navigating ISO/IEC 17025:2017 - Section 7.8 “Reporting of Results”
Uncertainty Propagation for Force with Henry Zumbrun
ISO/IEC 17025:2017 Section 7.4 & 7.11
A Summary of Changes of the DoD/DOE ELAP QSM Version 6.0 and PJLA Transition Requirements
AOAC Hemp & Cannabis Proficiency Testing – A Solution to a Critical Need
PJLA with CannabisTalk101 - What is PJLA?
FDA Laboratory Accreditation for Analyses of Food (LAAF) Program -Lessons Learned
A Look at ISO/IEC 17025:2017 - Requirements Concerning Impartiality and Confidentiality
A Look at the ISO/IEC 17025:2017 - Requirements Concerning Document Control and Control of Records
Measurement Uncertainty and Decision Rules with Dr. Susan Audino
Common Findings in Assessments to the ISO/IEC 17025:2017 Standard in 2023
The 5 Step Laboratory Accreditation Journey - with PJLA
Adding DOECAP-AP Accreditation to a DoD ELAP Accredited Laboratory
A Look at ISO/IEC 17025:2017 - Section 6.6 - Externally Provided Products and Services
Understanding the PJLA Flexible Scope Policy for Testing Labs, RMPS, and PTPs
PJLA attends the Automotive Testing Conference 2023, Novi, Michigan