Results 111 to 120 of about 2,525 (147)

ANALISIS KADAR FOSFAT PADA AIR SUNGAI MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

JURNAL REDOKS : JURNAL PENDIDIKAN KIMIA DAN ILMU KIMIA, 2023
Sungai merupakan sumber alam yang memiliki peran penting bagi kehidupan ekosistem lingkungan. Perubahan kondisi air sungai banyak dipengaruhi oleh adanya aktivitas manusia di sekitarnya. Aktivitas pertanian, industri, dan rumah tangga memberikan dampak negatif terhadap perubahan kualitas air sungai.
Amiliza Miarti, Mesi Oktaria, Fitria Wijayanti, Noviarni Noviarni, Leni Legasari   +4 more
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ANALISIS POLIFENOL EKSTRAK TEH TUBRUK KEMASAN MENGGUNAKAN SPEKTROFOTOMETRI UV-VIS

JURNAL ILMIAH FARMASI AKADEMI FARMASI JEMBER, 2021
The purpose of this research is determine the polyphenol content of brewed tea. Sample were used three sample. Polyphenol compounds of packaged tea were extracted using percolation method with ethanol 70%. Qualitative test were used using FeCl3 reagent and quantitative test polyphenol content were determined using UV-Vis spectrophotometry method with ...
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Analisis Sildenafil Sitrat dalam jamu kuat dengan metode Spektrofotometri UV-Vis

Indonesian Journal of Pharmacy and Natural Product, 2022
Sildenafil sitrat adalah obat untuk meningkatkan daya seksual dan memperlancar aliran darah ke lingga (bagian reproduksi pria). Penggunaan yang tidak terkendali dapat menyebabkan keracunan. Senyawa ini di duga kuat dicampurkan dalam jamu kuat. Tujuan dari penelitian ini untuk menganalisa secara kualitatif dan kuantitatif kandungan sildenafil sitrat ...
Ricky Elsan, Tri Minarsih
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Využití UV/VIS spektrofotometrie pro stanovení diklofenaku

2013
The determination of diclofenac, a non-steroidal anti-inflammatory drug, is based on its complexation with Cu (II) acetate and Methylene Blue followed by extraction of the complexes into chloroform. The extract is analysed by UV-VIS spectrophotometry.
Čapka, L. (Lukáš), Zlámalová Gargošová, H., Vávrová, M., Urbánková, L.   +3 more
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Karbamazepinin UV-visible spektrofotometri ve HPLC yöntemleriyle miktar analizi

2020
110
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Fenitoinin UV-visible spektrofotometri ve HPLC yöntemleriyle miktar analizi

2020
110
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Penetapan Kadar Siproheptadin dan Deksametason pada Jamu dengan Spektrofotometri UV-Vis

Bandung Conference Series: Pharmacy
Abstract. All types of traditional medicines are prohibited from containing synthetic drugs or pharmaceutical chemical substances (BKO). According to BPOM Regulation No. 32 of 2019 concerning the requirements and quality of traditional medicines, the addition of BKO in jamu is strictly prohibited.
null Salma Nisrina Nurhabibah, null Farendina Suarantika, null Hilda Aprilia Wisnuwardhani   +2 more
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ANALISIS KUANTITATIF KANDUNGAN BORAKS PADA KETUPAT DENGAN METODE SPEKTROFOTOMETRI UV-VIS

CERATA Jurnal Ilmu Farmasi
Boraks sangat sering digunakan dalam berbagai industri pangan termasuk dalam pembuatan ketupat. Boraks dikenal di pasaran dengan sebutan pijer, bleng, atau gendar. Kebanyakan masyarakat belum mengetahui bahwa pijer sama dengan boraks. Mengonsumsi boraks jangka Panjang dapat menimbulkan efek yang merugikan seperti muntah, pusing, diare, mual, kejang ...
Mila Amalia putri, Haty Latifah Priatni
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Penetapan Kadar Asam Salisilat pada Toner Wajah dengan Spektrofotometri UV-Visible

Bandung Conference Series: Pharmacy
Abstract. Salicylic acid is an active ingredient commonly used in facial toners due to its keratolytic properties that aid in exfoliation and acne treatment. However, its use is regulated by the Indonesian National Agency of Drug and Food Control (BPOM), which limits the maximum concentration to 2% in cosmetic preparations.
null Sabila Faiza Tsuraya Sembiring, null Farendina Suarantika   +1 more
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Pengembangan Metode Analisis Metilparaben pada Produk Facial Wash dengan Spektrofotometri UV-Vis

Bandung Conference Series: Pharmacy
Abstract. Methylparaben is one of the preservatives commonly used in cosmetic products such as facial wash to prevent the growth of microorganisms. However, its use in high concentrations can pose a health risk, so it is necessary to test methylparaben levels in circulating products.
null Rima Awalia Putri, null Hilda Aprilia Wisnuwardani, null Farendina Suarantika   +2 more
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