PHYSICO-CHEMICAL ASSESSMENT OF CRUDE TANNIN EXTRACTS FROM COMMON WEEDS OF ILOILO;CONDUCTING TEST FOR TANNIC INK PRODUCTION
Fabila, Melendie H., Sobreguel, Jonelo T. (April 2004) Philippine Science High School Western Visayas Campus – Department of Science and Technology (DOST-PSHS WVC), Brgy. Bito-on, Jaro, Iloilo City 5000, Philippines ABSTRACT The crude tannin extracts from common weeds Eclipta alba…