[4] NABL provides accreditation in all major fields of Science and Engineering such as Biological, Chemical, Electrical, Electronics, Mechanical, Fluid-Flow, Non-Destructive, Photometry, Radiological, Thermal & Forensics disciplines under testing facilities and Electro-Technical, Mechanical, Fluid Flow, Thermal, Optical & Radiological disciplines under Calibration facilities.

In addition, NABL offers accreditation for Proficiency testing providers & Reference Material producers for which it has APAC and ILAC MRA.

Such international arrangements facilitate acceptance of test / calibration results between countries to which MRA partners represent.

This developing system of international mutual recognition agreements between accreditation bodies has enabled accredited laboratories to achieve a form of international recognition, and allowed test data accompanying exported goods to be readily accepted on overseas markets amongst the countries which have already qualified as significant to ILAC Arrangements.

Medical Laboratories: Clinical Biochemistry, Clinical Pathology, Haematology and Immuno-haematology, Microbiology and Infectious Disease Serology, Molecular Testing, Medical Imaging, Histopathology, Cytopathology, Flow cytometry, Cytogenetics, Genetics, Nuclear Medicine (in-vitro tests only).