Browsing Undergraduate Thesis by Subject "Methyl paraben and propyl paraben, Spectrophotometry UV / Vis, cosmetic"
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Pengembangan Metode Analisis Metil Paraben Dan Propil Paraben Pada Sediaan Cream Secara Simultan Dengan Metode Spektrofotometri UV/VIS
(UII, Yogyakarta, 2016)The development methods of analysis using derivative spectrophotometric method, which is one of the spectrophotometric method which can be used for analysis directly on mixtures of several substances without making a ...