00799nam a2200217 a 4500 0 20250321111353.0 060801s19uu xx 00 eng d PGS QD 116.A92.R67 .K49 2006 Kim, Ji Hye. A feasibility study on the use of rose (Rosa spp.) petals as an alternative to commercial litmus paper / Ji Hye Kim. Las Piñas City, Philippines : Southville International School and Colleges, 2006. 18 pages : illustrations ; 28 cm. Includes bibliographical references. Litmus paper Alternatives. Indicators and test-papers. Roses Chemical properties. Natural dyes. Acid-base indicators. lcc PASS 97501 97501 0 0 lcc 0 LUX LUX PASS 2006-07-24 DONATION 0 PGS QD 116.A92.R67 .K49 2006 P1542 2014-04-08 00:00:00 2014-04-08 PASS