Application of a hexapole collision and reaction cell in ICP-MS Part II: Analytical figures of merit and first applications

1999 ◽  
Vol 365 (5) ◽  
pp. 422-428 ◽  
Author(s):  
I. Feldmann ◽  
N. Jakubowski ◽  
C. Thomas ◽  
D. Stuewer
2017 ◽  
Vol 32 (5) ◽  
pp. 1044-1051 ◽  
Author(s):  
R. N. Straus ◽  
A. Carew ◽  
D. Sandkuijl ◽  
T. Closson ◽  
V. I. Baranov ◽  
...  

We demonstrate the performance of a novel LA-ICP-MS system using a metal-doped PMMA film.


Author(s):  
Thibaut Van Acker ◽  
Stijn J. M. Van Malderen ◽  
Tom Van Helden ◽  
Ciprian Cosmin Stremtan ◽  
Martin Šala ◽  
...  

This work reports on the analytical figures of merit of a low-dispersion aerosol transport system for high-throughput bulk and spatially resolved analysis via LA-ICP-MS. This device maximizes the collection of...


1989 ◽  
Vol 43 (5) ◽  
pp. 810-812 ◽  
Author(s):  
Marsha D. Richmond ◽  
Robert J. Hurtubise

With the use of model compounds of widely different functionality, it was found that a 1% α-cyclodextrin/NaCl mixture could be used in place of an 80% α-cyclodextrin/NaCl mixture to obtain solid surface room-temperature fluorescence (RTF) and phosphorescence (RTP) data. Analytical figures of merit are reported for four compounds. The use of a smaller percentage of α-cyclodextrin results in lower cost; no loss of analytical integrity, compared with that for an 80% α-cyclodextrin/NaCl mixture; and easier handling of the α-cyclodextrin/NaCl mixtures.


2010 ◽  
Vol 10 (2) ◽  
pp. 167-171 ◽  
Author(s):  
Hermin Sulistyarti ◽  
Spas D. Kolev ◽  
Stephanie Lim

The importance of developing method for thiocyanate becomes obvious, because thiocyanate can inhibit iodine uptake of thyroid gland leading to mumps disease. In this work, thiocyanate is oxidized by permanganate in the acid donor stream to cyanide, which is directly converted to hydrogen cyanide. Then, hydrogen cyanide diffuses through a Teflon membrane into acceptor stream containing nickel(II) in ammoniacal buffer to form tetracyanonickelate(II) which is detected spectrophotometrically at 267 nm. Analytical figures of merit were linear up to 50 mg L-1 for thiocyanate, with RSD of 1.34%, and detection limit of 0.07 mg L-1, respectively. Interfering anions were eliminated under stoichiometric amount of permanganate and sample throughput was 20 h-1. The method was validated for determining thiocyanate samples from synthetic and gold process waters with satisfactory results.   Keywords: Thiocyanate, flow injection, permanganate, spectrophotometry


Sign in / Sign up

Export Citation Format

Share Document