本文从价值观、证据资格和优质法庭科学服务3个方面分析了法庭科学实验室认可特殊性的产生根源；分析和总结了ILAC和部分国家法庭科学实验室认可的特殊要求，给此项工作在我国的开展提供了借鉴。

Through analyzing value, evidence qualification and good forensic science, the writer educed some reasons of special requirements for accreditation of forensic science laboratory, and then the writer summarized various special requirements for forensic laboratory accreditation of different states and ILAC. It will be the reference for development of accreditation in China.