HPLC determination of caffeine in coffee beverage

BEP Fajara, H Susanti - IOP Conference Series: Materials …, 2017 - iopscience.iop.org
Coffee is the second largest beverage which is consumed by people in the world, besides
the water. One of the compounds which contained in coffee is caffeine. Caffeine has the …

Quantitative Analysis of Caffeine Levels in Local Coffee (Coffea sp) Powder on Dabo Island with UV-Vis Spectrophotometry

S Hainil, S Suhaera, L Lirtri - Borneo Journal of Pharmacy, 2019 - journal.umpr.ac.id
Coffee (Coffea sp) is the second-largest beverage consumed by people around the world
whose process comes from the processing and extraction of coffee beans. Coffee has a …

Analisis Kadar Kafein Pada Minuman Kopi Import Yang Beredar Dikota Batam dengan Menggunakan Metode Spektrofotometri UV: Analisis Kadar Kafein Pada …

Y Yuliyana, H Marliza, M Badar… - Ahmar Metastasis Health …, 2021 - ahmareduc.or.id
Introduction: Coffee is one of the delicious drinks that many people like. Coffee (Coffeasp)
contains chemical compounds, one of which is caffeine. If consumed in excess, caffeine …

[PDF][PDF] Indonesian Journal of Chemical Science and Technology

GI Dalimunthe, AN Rahmah, Z Rani… - Indonesian Journal of …, 2022 - researchgate.net
Coffee drinks are drinks that come from the processing and extraction of coffee beans. One
of which is caffeine. Coffee contains approximately 24 of the most important substances. The …

Synthesis and Characterization of Molecularly Imprinted Polymer Caffeine Using Acrylamide as Monomer

S Amin, SA Zahra, D Soni - 2nd Bakti Tunas Husada-Health …, 2020 - atlantis-press.com
Objectives: Molecularly Imprinted Polymer (MIP) is a selective polymer that can bind target
molecules, is made with a ratio 1: 4: 20 (mmol) between caffeine, acrylamide, and ethylene …

[引用][C] Analisis kadar kafein dalam kopi bubuk lokal yang beredar di Kota Palu

IN Suwiyarsa, S Nuryanti, B Hamzah - Jurnal Akademika Kimia, 2018