About Perry Johnson Laboratory Accreditation, Inc
- Perry Johnson Lab Accreditation PJLA is an ISO 17025 Accreditation Body serving the cannabis testing laboratory industry since 2009. We are the leading accrediting organization with over 150 accredited cannabis testing laboratories accredited globally. We provide rigorous and value-added assessments to support regulatory testing requirements. PJLA strives to ensure our laboratories are treated with the highest quality customer care including personal account management, technical support and expedited turnarounds.