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All Journal JURNAL DIVERSITA PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia) Sinergi Akademisi dan Masyarakat Indonesian Journal of Economics and Social Sciences
Esti Damayanti
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Humanities Computer Science & IT Economics, Econometrics & Finance Education Engineering Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Materials Science & Nanotechnology Neuroscience Social Sciences Other

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Journal : PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia)

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Validasi Penetapan Kadar Kalsium Dalam Sediaan Tablet Multivitamin dengan Metode Spektrofotometri Ultra Violet Visibel Wiranti Sri Rahayu; Asmiyenti Djaliasrin Djalil; Esti Damayanti
PHARMACY: Jurnal Farmasi Indonesia (Pharmaceutical Journal of Indonesia) Jurnal Pharmacy, Vol. 05 No. 03 Desember 2007
Publisher : Pharmacy Faculty, Universitas Muhammadiyah Purwokerto

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Abstract

Penetapkan kadar Ca2+ dengan spektrofotometri UV-Vis berdasarkan reaksi komplek dengan mureksid, yang dimonitor pada panjang gelombang 509 nm. Kurva kalibrasi mempunyai rentang 0,2-1 ppm dengan kondisi optimum. Koefisien regrasi linear mempunyai nilai 0,9963, limit deteksi 0,009 ppm dan nilai recovery 112,63%.
Co-Authors Ahmad Wildan, Ahmad Asmiyenti Djaliasrin Djalil Bantam, Dian Juliarti Eka, Galuh Failasufa Aziza, Pretty Fujanto, Andreanus Hayuningtyas, Hayuningtyas Herbayu, Tatag Irawati, Ike Loen, Mishelei Muhammad Erwan Syah NURUL HIDAYAH Pradana, Wina Driyan Pramitasari, Anisa Safitri , Rizky Siti Nurlatifah, Siti Wihasnanto, Hery Wiranti Sri Rahayu Wiwik Rachmarwi Wulandari, Intantri