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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
    • 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

          rctorres@itdi.dost.gov.ph, admerdablio@ya

          DOST Complex, Gen. Santos Ave.,Bicutan,Taguig City
          • AGRICULTURAL PRODUCTS AND MATERIALS
            • ANIMAL FEEDS
              • BEVERAGES
                • FOODS
                  Ostrea Mineral Laboratories, Inc.
                  Contact :
                  02-88899058 and 09178702240

                  apbasco@ostrealabs.com.ph

                  Brgy. Road, Barrio Mamplasan, Biñan City, Laguna
                  • CONSTITUENTS OF THE ENVIRONMENT
                    • GASES AND AEROSOLS
                      • ORES AND MINERALS
                        • PAINTS AND RELATED SURFACE COATINGS
                          • SOILS
                            • WATERS
                              • WORKPLACE ENVIRONMENTS AND HAZARDS
                                PAG-ASA STEEL WORKS, INC. QUALITY ASSURANCE LABORATORY
                                Contact :
                                (632) 737-6300 loc 2601

                                egay.marquez@pagasasteel.com

                                Site 1: 408 Amang Rodriguez Ave., Barrio Manggahan, Pasig City
                                Site 2: 184 Alfonso Sandoval Ave., Pinagbuhatan, Pasig City
                                • METALS AND ALLOYS
                                  Pesticide Analytical Laboratory Section Plant Product Safety Services Division Bureau of Plant Indus
                                  Contact :
                                  (02)8426-3366 / 09434509461

                                  lsdnpal2010@gmail.com / renelyn.sadural@gmail.com

                                  Visayas Avenue, Diliman, Quezon City
                                  • CONSTITUENTS OF THE ENVIRONMENT
                                    • FOODS
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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/span>
                                      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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