This internet directory contains the most up-to-date scopes of accreditation of HOKLAS accredited laboratories. It enables users to quickly identify those laboratories accredited for the required types of test and view and download their detailed scopes where necessary.

To find a laboratory accredited for a particular type of test, click on the required Test Category in the following list. A list of available tests under that Test Category will show up. The laboratories accredited for each of these tests will be shown on the column next to the test description. Click on the registration number to display its scope of accreditation.

To view the complete scope of accreditation for all HOKLAS accredited laboratories, please click here. The file is in Acrobat format and you can use the search function provided by Acrobat for searching for accredited laboratories for a specific activities. The downloading process may take some time because of the large file size.

Test Category

• Calibration Services
• Chemical Testing
• Chinese Medicine
• Construction Materials
• Electrical and Electronic Products
• Environmental Testing
• Food
• Medical Testing
• Miscellaneous
• Proficiency Testing Providers
• Physical and Mechanical Testing
• Textiles and Garments
• Toys and Children's Products

As the accreditation status of a laboratory may change, to ensure that the laboratory is accredited for the test concerned, clients are advised to request the laboratory to issue test results in a HOKLAS endorsed test report or certificate.

The scope of HOKLAS accreditation will continue to be expanded to cover other test categories and test areas as the need arises.