实验室资质认定（计量认证）定义及其标志CMA的意义
Laboratory Accreditation ( metric attestation ) definition and mark CMA significance
　　《中华人民共和国计量法》中规定：为社会提供公证数据的产品质量检验机构，必须经省级以上人民政府计量行政部门对其计量检定、测试能力和可靠性考核合格，这种考核称为实验室资质认定（计量认证）。实验室资质认定（计量认证）是我国通过计量立法，对为社会出具公证数据的检验机构（实验室）进行强制考核的一种手段，也可以说是具有中国特点的政府对实验室的强制认可。经实验室资质认定（计量认证）合格的产品质量检验机构所提供的数据，用于贸易出证、产品质量评价、成果鉴定作为公证数据，具有法律效力。
" People's Republic of China" in regulation: to provide notarial data product quality inspection institutions, must be approved by the provincial government administrative departments measurement of its metrological verification, testing the capacity and reliability of the examination qualified, this examination called the laboratory accreditation ( certification ). Laboratory Accreditation ( metric attestation ) is our country through legislation on social measurement, data issued by Notary Inspection Agency ( Laboratory ) were forced examination is a means, also can saying is with Chinese characteristics of the government on the compulsory accreditation laboratory. Through the laboratory accreditation ( metric attestation ) qualified product quality inspection institutions provided by the data, a permit for trade, product quality evaluation, achievement appraisal as a notary public data, have the force of law.
　　CMA是China Metrology Accredidation（中国计量认证/认可）的缩写。取得实验室资质认定（计量认证）合格证书的检测机构，可按证书上所批准列明的项目，在检测（检测、测试）证书及报告上使用本标志。
CMA China Metrology Accredidation ( Chinese metrology certification / accreditation ). To obtain the laboratory accreditation ( certification ) certificate of qualified testing agencies, according to the certificate approved by the specified project, in testing ( testing, test ) certificate and report the use of the mark.