The Bureau of Laboratory Accreditation provides testing laboratory accreditation services both government and private sections in according to ISO/IEC 17025, provides Proficiency Testing Provider accreditation services in according to ISO/IEC 17043 and Reference Material Producer accreditation services in according to ISO 17034 except DSS's testing laboratory and the proficiency testing section in order to maintain the impartially of the accreditation. The scope of accreditation is in the fields of Physical Testing, Chemical Testing and Biology Testing eg Sugar and sugar product, Foods, Animal feeds and related products, Food packaging and related materials, Natural rubber and rubber products, Shoes and leather products, Plastic products, Ceramic and glass products, Chemical (non-pharmaceutical products), Petrochemical products (intermediate and downstream), Environment, Paper making, paper products and others, for the scope of Proficiency Testing Provider accreditation is in the fields of calibration, testing and medical testing and the scope of Reference Material Producer accreditation is in the fields of chemical position, biological and clinical properties, physical properties, engineering properties and miscellaneous