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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

  • BUILDING BOARDS AND PLYWOOD
    • METALS AND METAL PRODUCTS
      • PIPES, HOSES, VALVES AND FITTINGS
          • Certificate of Accreditation is Suspended
          • Certificate of Accreditation is Suspended
        Optimal Laboratories, Inc.
        Contact :
        (043) 981-3992 / 404-5388 / 774-5037

        optimal_lab@hotmail.com

        Purok 1, Balintawak, Lipa City, Batangas
        • FACTORY HYGIENE
          • FOODS
            • FOODS AND BEVERAGES
              • WATERS
                Optimal Laboratories, Inc.
                Contact :
                (043) 981-3992 / 404-5388 / 774-5037

                optimal_lab@hotmail.com

                Purok 1, Balintawak, Lipa City, Batangas
                • AGRICULTURAL PRODUCTS AND MATERIALS
                  • BEVERAGES
                    • CONSTITUENTS OF THE ENVIRONMENT
                      • FOODS
                        • WATERS
                          Organic Chemistry Section, Chemistry Laboratory Standards and Testing Division Industrial Technology Development Institute Department of Science and Technology
                          Contact :
                          8837-0032

                          arcdablio@itdi.dost.gov.ph

                          STD Building, Saliksik St., DOST Complex, Lower Bicutan
                          Taguig City, Metro Manila, NCR 1631
                          • AGRICULTURAL PRODUCTS AND MATERIALS
                            • BEVERAGES
                              • FOODS
                                Ostrea Mineral Laboratories, Inc.
                                Contact :
                                02-88899058 and 09178702240

                                apbasco@ostrealabs.com.ph

                                Brgy. Road, Barrio Mamplasan, Biñan City, Laguna
                                • FOODS
                                  • WATERS
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                                    OFFICE HOURS
                                    Monday - Friday
                                    8:00 am - 5:00 pm
                                    (except holidays)

                                    Trunkline: (632) 7751.0384 | (632) 7791.3100

                                    CUSTOMER CONTACT CENTER
                                    Monday - Sunday
                                    8:00 am - 5:00 pm
                                    (except holidays)

                                    Telephone: 1-DTI (384)

                                    Mobile: 0917.834.3330

                                    Email: ask@dti.gov.ph

                                    MAIN OFFICE ADDRESS
                                    Trade & Industry Building
                                    361 Sen. Gil J. Puyat Ave.,
                                    1200 Makati City, Philippines

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