Results 31 to 40 of about 56,277 (295)

Evaluation of human exposure to metals from some commonly used hair care products in Nigeria

Toxicology Reports, 2016
The concentrations of nine metals, namely, cadmium (Cd), lead (Pb), chromium (Cr), copper (Cu), cobalt (Co), nickel (Ni), manganese (Mn), zinc (Zn), and iron (Fe), were determined in 26 brands of hair care products including hair relaxers, conditioners ...
Chukwujindu M.A. Iwegbue, Omotekoro S. Emakunu, Grace Obi, Godwin E. Nwajei, Bice S. Martincigh   +4 more
doaj   +1 more source

Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and chlorinated pesticides in background air in central Europe – investigating parameters affecting wet scavenging of polycyclic aromatic hydrocarbons [PDF]

Atmospheric Chemistry and Physics, 2015
Concentrations of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and chlorinated pesticides (CPs) were measured in air and precipitation at a background site in central Europe.
P. Shahpoury, G. Lammel, A. Holubová Šmejkalová, J. Klánová, P. Přibylová, M. Váňa   +5 more
doaj   +1 more source

Limit of Blank (LOB), Limit of Detection (LOD), and Limit of Quantification (LOQ)

Organic and Medicinal Chemistry International Journal, 2018
exaly   +2 more sources

SPECTROPHOTOMETRIC DETERMINATION OF FENOTEROL IN PURE FORM AND PHARMACEUTICAL FORMULATION. [PDF]

Al-Azhar Journal of Pharmaceutical Sciences, 2012
Four simple and selective spectrophotometric methods were developed for quantitative determination of Fenoterol in pure forms as well as in its pharmaceutical formulation.
Monir Amin
doaj   +1 more source

Summary of the correlation coefficient, accuracy, precision, LOD and LOQ values for the proposed method.

, 2022
Summary of the correlation coefficient, accuracy, precision, LOD and LOQ values for the proposed method.
Hyo Jeong Kim (7490237), Stephan Levonis (11965331), Stephanie Schweiker (11965328), Katie Powell (3534251)   +3 more
core   +1 more source

Detection frequency and median copies/100mL above LOQ.

, 2020
Detection frequency and median copies/100mL above LOQ.
Thomas B. Moorman (1905778), Lanying Ma (3392006), Michelle L. Soupir (4437001), Timothy P. Neher (8282448), Adina C. Howe (6110822)   +4 more
core   +1 more source

LC-MS/MS chromatograms of a spiked liver sample on LOQ level.

, 2021
LC-MS/MS chromatograms of a spiked liver sample on LOQ level.
Heba N. Gad EL-Hak (11785089), Lamia Ryad (6400088), Nahla S. El-Shenawy (5942186), Rasha A. Al-Eisa (5942177), Ekramy Halawa (11785086)   +4 more
core   +1 more source

Determination of icariside, hyperoside and psoralen in food by liquid chromatography-tandem mass spectrometry

Journal of Future Foods, 2023
A high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method was built to determine icarside, hyperoside and psoralen in food. The samples were extracted with 70% methanol, the solid and semi-solid hotpot seasoning samples were ...
Sufang Fan, Junmei Ma, Xiaoxian Yuan, Xu Wang, Yi Wang, Yan Zhang   +5 more
doaj   +1 more source

Spectrophotometric simultaneous analytical method validation to determine isoniazid and pyridoxine in pure and 3D printed tablet forms

Journal of Pharmacy, 2023
Introduction: Isoniazid (INH) is the anti-tuberculosis drugs being used to counter tuberculosis since 1952. Patients on INH should be given daily prophylactic pyridoxine (PYR) with 10-50 mg/day to prevent the development of isoniazid-induced neuropathy.
Nur Suhaila Sudarman, Muhammad Salahuddin Haris   +1 more
doaj   +1 more source

Limits of detection and quantification estimated from averaged LOD and LOQ calculated for individual optode disks.

, 2023
Limits of detection and quantification estimated from averaged LOD and LOQ calculated for individual optode disks.
James C. Stegen (8362842), Joshua Torgeson (16528342), Matthew H. Kaufman (10321751)   +2 more
core   +1 more source