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All Journal Jurnal Indah Sains dan Klinis
Nur’Adina
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Dentistry Health Professions Medicine & Pharmacology Nursing

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Kompleksometri Kalsium dan SSA Timbal Beberapa Depot Air Isi Ulang di Medan Nur’Adina; Hendri Faisal; Suprianto
Jurnal Indah Sains dan Klinis Vol 2 No 2 (2021): Jurnal Indah Sains dan Klinis
Publisher : Yayasan Penelitian dan Inovasi Sumatera

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52622/jisk.v2i2.19

Abstract

Calcium minerals play an important role in maintaining body functions, while Lead is a dangerous heavy metal. The research was aimed at determining the levels of Calcium and Lead from several refill water depots in Medan. Calcium complexometry and lead AAS as their respective assay methods. Research shows calcium levels are 10.3-29.3 mg/L, correlation coefficient is 0.9928, and no lead is found in refill drinking water. Calcium levels do not meet the requirements, while lead levels still meet the WHO requirements.
Co-Authors Hendri Faisal Suprianto Suprianto