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28. Clark J. A double beam UV-Visible absorption spectrometer. [serial online] 2007. [cited 2011 Agustus 10] Available from : URL : http:www.chemguide.co.ukanalysisuvvisiblespectrometer.htmltop. 29. Gore, Michael G. Spectrophotometry and Spectrofluorimetry. New York : Oxford Universtry Press. 2000. 30. Dahlan, Muhammad Sopiyudin. Besar Sampel dan Cara Pengambilan Sampel dalam Penelitian Kedokteran dan Kesehatan. Jakarta : Penerbit Salemba Medika. 2009. 31. Friedrich R, Ravanello A, Cichota L, Rolim C, Beck R. Validation of simple and rapid UV Spectrophotometric Method For Dexamethasone Assay in Tablet. Brasil Journal Quimica Nova Vol 32, 2009 32. Aziz AL. Penggunaan Kortikosteroid di Klinik. [serial online] 2010. [cited 2011 Agustus 1] Available from : URL www.pediatrik.combuletin20060220-uk51j3-buletin.pdf 33. World Health Organization. Medicines: counterfeit medicines. [serial online] 2010. [cited 2011 Agustus 5] Available from : URL http:www.who.intmediacentrefactsheetsfs275en Lampiran 1 Hasil Uji Statistik Statistics peak 1 N Valid 73 Missing Mean 2.4004E2 Std. Deviation 2.02604 Minimum 236.00 Maximum 247.00 Statistics Peak 2 N Valid 73 Missing Mean 2.3937E2 Std. Deviation 2.19489 Minimum 235.60 Maximum 247.00 Statistics Mean panjang gelombang N Valid 73 Missing Mean 2.01 Std. Deviation .117 Minimum 2 Maximum 3 Hasil Uji Statistik Gambaran Hasil Analisis Panjang Gelombang Serapan Maksimum Sampel lanjutan Frequency Percent Valid Percent Cumulative Percent Valid memenuhi standar 72 98.6 98.6 98.6 tidak sesuai standar 1 1.4 1.4 100.0 Total 73 100.0 100.0 Lampiran 2 Gambaran Hasil Spektrum 98,6 1,4 Gambar 6.1 Hasil Pengukuran Panjang Serapan Maksimum Deksametason Standar Dengan Spektrofotometer UV-Vis Gambar 6.2 Gambaran Spektrum Deksametason Sampel Dengan Spektrofotometer UV-Vis Gambaran Hasil Spektrum lanjutan Gambar 6.3 Gambaran Spektrum Deksametason Sampel Dengan Spektrofotometer UV-Vis Gambar 6.4 Gambaran Spektrum Deksametason Sampel Dengan Spektrofotometer UV-Vis Lampiran 3 Sertifikat Deksametason Standar MATERIAL SAFETY DATA SHEET MSDS No. EW041886 Revised Date: 20090507 CODE: 041-18861, 043-18860, 047-18863 IDENTITY Dexamethasone

1. IDENTIFICATION OF THE SUBSTANCE OR MIXTURE AND OF THE SUPPLIER