Testing Laboratories

Testing Laboratories	Scopes	Status	Certificates
NUCLEAR ANALYTICAL TECHNIQUES APPLICATION SECTION NUCLEAR SERVICES DIVISION DEPARTMENT OF SCIENCE AND TECHNOLOGY PHILIPPINE NUCLEAR RESEARCH INSTITUTE Contact : Commonwealth Avenue, Diliman, Quezon City (+632) 8929-60-11 loc. 281/291	Chemical AGRICULTURAL PRODUCTS AND MATERIALS ANIMAL FEEDS FOODS WATERS	Accredited	Certificate of Accreditation DOST PNRI NATA (CHEM) - CERTIFICATE OF ACCREDITATION - (IA) Scope of Accreditation DOST PNRI NATA (CHEM) - SCOPE OF ACCREDITATION - (IA)
OMNI SOLID SERVICES INC. SOLID TESTING LABORATORY (OSSI-STL) Contact : 8838-3048 lpe@omni.com.ph 2000 East Service Road, San Martin de Porres Bicutan, Paranaque City	Electrical AUDIO AND VIDEO ELECTRICAL MACHINES AND AUXILIARY APPARATUS HEATING APPLIANCES KITCHEN MACHINES MOTOR OPERATED	Accredited	Certificate of Accreditation Certificate - Electrical Feb 18, 2026 Rev.2 Scope of Accreditation Scope - Electrical Feb 18, 2026 Rev. 2 - edited
ONE STOP TESTING LABORATORY AND INSPECTION SERVICES, INC. Contact : 1 Gen. Malvar Street, Tubigan, City of Biñan, Laguna (049) 502 2352 +63 917 701 5742 info@onestoptestinglab.com	Electrical CABLES AND FEEDERS CONDUCTING MATERIALS, CONDUCTORS AND RESISTANCE ALLOYS ELECTRICAL MACHINES AND AUXILIARY APPARATUS	Accredited	Certificate of Accreditation Certificate of Accreditation - One Stop Electrical Scope of Accreditation Scope of Accreditation - One Stop Electrical
ONE STOP TESTING LABORATORY AND INSPECTION SERVICES, INC. Contact : 1 Gen. Malvar Street, Tubigan, City of Biñan, Laguna (049) 502 2352 +63 917 701 5742 info@onestoptestinglab.com	Mechanical BUILDING BOARDS AND PLYWOOD METALS AND METAL PRODUCTS PIPES, HOSES, VALVES AND FITTINGS	Accredited	Certificate of Accreditation Certificate of Accreditation - One Stop Mechanical Scope of Accreditation Scope of Accreditation - One Stop Mechanical
Optimal Laboratories, Inc. Contact : (043) 981-3992 / 404-5388 / 774-5037 optimal_lab@hotmail.com Purok 1, Balintawak, Lipa City, Batangas	Biological FACTORY HYGIENE FOODS FOODS AND BEVERAGES WATERS	Accredited	Certificate of Accreditation Certificate of Accreditation - Optimal RA Bio Scope of Accreditation OPTIMAL - SCOPE OF ACCREDITATION - BIO - REV 1 FOR ADDITIONAL SCOPES