Determination of cadmium in geological samples by aerosol dilution ICP-MS after inverse aqua regia extraction

2015 ◽  
Vol 30 (9) ◽  
pp. 2010-2016 ◽  
Author(s):  
Qian Xu ◽  
Wei Guo ◽  
Lanlan Jin ◽  
Qinghai Guo ◽  
Shenghong Hu
Keyword(s):  
Direct Determination ◽  
Geological Samples ◽  
Aqua Regia ◽  
Valid Method ◽  
Icp Ms

A valid method is developed based on aerosol dilution ICP-MS after inverse aqua regia extraction for direct determination of trace levels of Cd in geological samples.

Determination of sub-ng g−1 Au in geological samples by ion molecule reaction ICP-MS and CH4 plasma modifier

RSC Advances ◽  
2015 ◽  
Vol 5 (125) ◽  
pp. 103189-103194 ◽  
Author(s):  
Wei Guo ◽  
Wenke Xie ◽  
Lanlan Jin ◽  
Qinghai Guo ◽  
Shenghong Hu
Keyword(s):  
Direct Determination ◽  
Geological Samples ◽  
Molecule Reaction ◽  
Icp Ms

Direct determination of Au in geological samples using a combination of ion molecule reaction ICP-MS and CH4 plasma modifier technique.

A high-performance method for direct determination of ultra-trace REEs in geological samples by ICP-MS using a designed heating-condensing system

2021 ◽  
Author(s):  
Jiaxin Yu ◽  
He Zhao ◽  
Tao He ◽  
Tao Luo ◽  
Wen Zhang ◽  
...  
Keyword(s):  
High Performance ◽  
Direct Determination ◽  
Signal Enhancement ◽  
Geological Samples ◽  
System P ◽  
Icp Ms ◽  
Ultra Trace

Our results firstly indicate that the geometry of the skimmer cone has an important effect on signal enhancement when using a heating-condensing system in ICP-MS.

An optimized protocol for high precision measurement of Hg isotopic compositions in samples with low concentrations of Hg using MC-ICP-MS

2018 ◽  
Vol 33 (11) ◽  
pp. 1932-1940 ◽  
Author(s):  
Hongyan Geng ◽  
Runsheng Yin ◽  
Xiangdong Li
Keyword(s):  
High Precision ◽  
Precision Measurement ◽  
Direct Determination ◽  
Gas Flows ◽  
High Precision Measurement ◽  
Isotopic Compositions ◽  
Low Concentrations ◽  
Optimized Protocol ◽  
Icp Ms

Optimized gas flows achieved the direct determination of Hg isotopic compositions of 0.1 ng mL−1 solutions.

scholarly journals Slurry nebulisation ICP-MS direct determination of high field strength elements (Nb, Ta, Zr, and Hf) in silicate rocks

RSC Advances ◽  
2019 ◽  
Vol 9 (56) ◽  
pp. 32435-32440 ◽  
Author(s):  
Rui Tong ◽  
Wei Guo
Keyword(s):  
Field Strength ◽  
Inductively Coupled Plasma ◽  
High Field ◽  
Direct Determination ◽  
High Field Strength ◽  
Inductively Coupled ◽  
Icp Ms ◽  
Plasma Mass Spectrometry ◽  
Silicate Rocks

A simple, rapid, and reliable method based on slurry nebulisation inductively coupled plasma mass spectrometry (ICP-MS) was developed for the direct determination of four high field strength elements (HFSEs, namely, Nb, Ta, Zr, and Hf) in refractory silicate rocks.

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