Browsing by Author "Heryanto,Rudi"
Now showing items 1-4 of 4
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Kinerja Fotometer sebagai Alat Ukur Warna Kulit Manusia Secara In Vitro dan In Vivo
Siburian, Frengki | Heryanto,Rudi | Tedjo, Aryo (2011)Quantitative measurement of skin color, especially in determining brightness changes in skin color, is used extensively in studying of skin cosmetics ingredients. The common instrument used in measuring skin color is Konica ... -
Optimasi Kondisi Pengujian Kromatografi Cair Kinerja Tinggi pada Penetapan Kadar Bahan Aktif Obat Sakit Kepala
Pratiwi, Herlin Eka | Heryanto,Rudi | Eclexia, Yoanne (2011)Optimization of high performance liquid chromatography analysis condition for paracetamol and caffeine concentration determination as active substances in a headache medicine was performed to obtain the optimum condition ... -
Pencirian Elektrode Membran Termodifikasi Zeolit untuk Pengukuran Kromium(VI)
Sari, Laela Wulan | Heryanto,Rudi | Rohaeti,Eti (2012)This research success fully made zeolite-modified membrane electrodes for measurement of Cr(VI). Zeolites used were mordenit type with particle size of 414.3 nm. Ion selective electrodes (ISE) were made with membrane ... -
Pengembangan Fotometer Jinjing untuk Kendali Mutu Rimpang Temulawak (Curcuma xanthorriza)
Fathniyah, Vidya El Fitrika | Heryanto,Rudi | Edy Djauhari PK. (2011)Temulawak (Curcuma xanthorriza) merupakan salah satu tanaman obat yang banyak tumbuh dan digunakan sebagai obat di Indonesia. Obat bermutu membutuhkan temulawak yang bermutu yang ditentukan oleh komposisi kimianya. Keragaman ...
