000 00799nam a2200217 a 4500
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005 20250321111353.0
008 060801s19uu xx 00 eng d
050 _aPGS QD 116.A92.R67
_b.K49 2006
100 _aKim, Ji Hye.
245 _aA feasibility study on the use of rose (Rosa spp.) petals as an alternative to commercial litmus paper /
_cJi Hye Kim.
260 _aLas PiƱas City, Philippines :
_bSouthville International School and Colleges,
_c2006.
300 _a18 pages :
_billustrations ;
_c28 cm.
504 _aIncludes bibliographical references.
650 _aLitmus paper
_vAlternatives.
650 _aIndicators and test-papers.
650 _aRoses
_vChemical properties.
650 _a Natural dyes.
650 _aAcid-base indicators.
942 _2lcc
_cPASS
999 _c97501
_d97501