000			00888nam a2200229 a 4500
003			0
005			20250609101117.0
008			030603s19uu xx 00 eng d
050			_aPGS TP 993 _b.T789 2000
100			_aTremblay, Crystal Gayle M.
245			_aA comparative study on the pH level of local and imported brand of hair shampoo / _cCrystal Gayle M. Tremblay.
260			_aLas Piñas City, Philippines : _bSouthville International School and Colleges, _c2000.
300			_a26 pages : _billustrations ; _c28 cm.
504			_aIncludes bibliographical references.
650			_aShampoos _vAnalysis.
650			_aCosmetics _vTesting.
650			_aConsumer goods _vQuality control.
650			_aHydrogen-ion concentration _vTesting.
650			_aProducts _vComparative testing _zPhilippines.
650			_aImported products _vEvaluation _zPhilippines.
942			_2lcc _cPASS
999			_c96214 _d96214