Philippine Textile Research Institute(PTRI)

January 5, 2022 Dear Hierarch Heart Salvador, Greetings! Thank you for your request dated Dec 18, 2021 05:17:13 PM under Executive Order No. 2 (s. 2016) on Freedom of Information in the Executive Branch. Your Request You asked for A compendium of Philippine natural dye-yielding plants and their extraction and textile application. Response to Request Your FOI request is approved. DOST-PTRI sells Gampol II at Php300.00. Please email us at [email protected] if you wish to order. Gampol II is a compendium of natural dye-yielding plants studied by DOST-PTRI. Instructions on how tp extracts dyes from the plant and its applications to textile materials like cotton, abaca, pineapple-silk, etc are in the book. Your right to request a review If you are unhappy with this response to your FOI request, you may ask us to carry out an internal review of the response by writing to Dir. Celia B. Elumba thru [email protected]. Your review request should explain why you are dissatisfied with this response, and should be made within 15 calendar days from the date when you received this letter. We will complete the review and tell you the result within 30 calendar days from the date when we receive your review request. If you are not satisfied with the result of the review, you then have the right to appeal to the Office of the President under Administrative Order No. 22 (s. 2011). Thank you. Respectfully, Herson D. Dumaya Jr. FOI Receiving Officer