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Contact : Division of Laboratory Competency and Product Certification

Center for Laboratory Proficiency Testing, 4th floor , SAL Building
Department of Science Service
75/7 Rama VI Ratchathewi Bangkok 10400
Tel : +66 (0) 2 201 7331-3
e-mail : This email address is being protected from spambots. You need JavaScript enabled to view it.

LABORATORY PROFICIENCY TESTING

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©2025 Department of Science Service (DSS)
75/7 Rama VI Road, Ratchathewi Bangkok 10400
Tel. +66 2201 7000 Fax.+66 2201 7466
Contact : pr@dss.go.th | Letter : saraban@dss.go.th

WCAG 2.0 (Level AAA)