The ISO/IEC 17025:2005 Certification is an accreditation, which is granted to the laboratory by an ILAC/APLAC approved Accreditation body. ISO 17025 accreditation certificate is issued by Accreditation body, which is authorized by ILAC or APLC to provide accreditation under the ISO/IEC 17025:2005. The iso 17025 accreditation certificate is issued for the period of 2 years after successful completion of pre–assessment and registration (Final) assessment. The certificate of ISO 17025 system is valid till 2 years from the date of issue. Surveillance audits are conducted by the Accreditation body after one year. Upon completion of 2 years cycle, at every 2 years renewal audit will be conducted without any periodic surveillance assessment. This ISO 17025 certificate is given in India by MRA like NABL and many customers talk it ias NABL accreditation also. Globally this certificate is given by UKAS, IAS, DAC etc.