CMA is the laboratory qualification accreditation, also known as metrology accreditation and the full English full name is “China Metrology Accreditation'. According to the Metrology Law of the People's Republic of China, Metrological Administrative Department of the people's government at or above the provincial level conducts a comprehensive accreditation and evaluation of the laboratory's testing ability and reliability. The qualification certificate is provided only after the assessment is passed. SINO has experienced CMA consultants, who can provide professional laboratory accreditation and CMA consulting and guidance in order to ensure that your laboratory can pass the qualification accreditation once and for all.


Management review

Qualification application

Site review

Follow-up guidance

Site assessment report

Personnel training

System construction

System improvement 

Internal review


Service Process

Issue Evaluation Report → Personnel Training → Establishment of Management System → Internal Audit & Management Review → Site Review → Obtain Certificate → Follow-up Service


Relevant Standards

Qualification Evaluation Criteria for Inspection and Testing Institutions (RB/T 214-2017)