Results 71 to 80 of about 51,265 (214)

Determination of Rare Earth Elements, Uranium and Thorium in Apatite Minerals by Inductively Coupled Plasma-Mass Spectrometry.

open access: bronze, 1996
Osamu Fujino   +5 more
openalex   +2 more sources

Preparation of Quartzite Reference Materials for Chemical Composition Analysis

open access: yesYankuang ceshi, 2014
At present, quartzitic reference materials are prepared by Brazil, England, Japan, and South Africa but are not in series. The SiO2 contents in these reference materials are generally above 96% and accurate concentration values are determined for only ...
LIU Zhen   +3 more
doaj  

SOME DATA FOR SUBSTANTIATION OF CONTROLLING MICROELEMENT COMPOSITION OF HERBAL PLANT RAW MATERIALS

open access: yesРазработка и регистрация лекарственных средств, 2019
The contents of natural radionuclides in camomile and of germanium element in some herbs and ginseng of different origin were determined by mass spectrometry and inductively coupled plasma atomic emission spectrometry.
B. A. Komarov   +2 more
doaj  

Hf isotope ratio analysis using multi-collector inductively coupled plasma mass spectrometry: an evaluation of isobaric interference corrections [PDF]

open access: green, 2002
Nan‐Chin Chu   +8 more
openalex   +1 more source

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