Development of pH test kit from anthocyanin extract of water hyacinth (Eichhornia crassipes Mart.) petals / 
Liezel C. Baguisa [and three others]. 
 - Rosario, Cavite :  Cavite State University-CCAT Campus,  2018. 
 - xii, 27 leaves :  illustrations ;  28 cm 
<br/><br/> A Research Paper Study (SELS) -- Cavite State University-CCAT Campus, 2018. 
<br/><br/>Includes bibliographical references and appendices. 
<br/><br/><br/>In English text 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pH test kit development.<br/>Anthocyanin extract.<br/>Water hyacinth.<br/>pH level testing.<br/>Color reaction.<br/>Scientific research.
<br/><br/><label>LC Class. No.: </label>UM Q 49  / D48 2018