Chromatographic determination of anions in industrial salt and sodium chloride brines used in chlor–alkali industry

1999 ◽  
Vol 841 (1) ◽  
pp. 55-62 ◽  
Author(s):  
A.S. Desai ◽  
V.D. Chougule ◽  
S.S. Patil ◽  
M. Sriram
1993 ◽  
Vol 76 (5) ◽  
pp. 1127-1132 ◽  
Author(s):  
Robert P Snell

Abstract A capillary gas chromatographic procedure is described for the determination of cyclohexanone leached from hemodialysis tubing by water. Recoveries were 100% at 2.0 mg/100 mL (20 ppm), 99.0% at 500 μg/100 mL (5 ppm), and 106% at 1.0 μg/100 mL (10 ppb). Reproducibility of the system was 0.152% for 3.0 μL injections of a solution containing cyclohexanone at 5.58 μg/mL. Correlation coefficients were 0.9983 for 0.3672-3.672 ng and 1.0000 for 3.672-367.2 ng. Twenty hemodialysis tubing sets from 4 manufacturers were examined. The leachable cyclohexanone ranged from 1.02 to 43.7 ppm per set. Rinsing the tubing with 1 L 0.9% sodium chloride solution did not remove significant amounts (P = 0.05) of leachable cyclohexanone.


1985 ◽  
Vol 346 ◽  
pp. 215-225 ◽  
Author(s):  
Koichi Funazo ◽  
Minoru Tanaka ◽  
Kazuhiro Morita ◽  
Mitsuo Kamino ◽  
Toshiyuki Shono ◽  
...  

Chemosphere ◽  
1982 ◽  
Vol 11 (9) ◽  
pp. 933-941 ◽  
Author(s):  
Kikuo Oikawa ◽  
Hiroko Saito

1999 ◽  
Vol 389 (1-3) ◽  
pp. 21-29 ◽  
Author(s):  
Tauno Jauhiainen ◽  
John Moore ◽  
Paavo Perämäki ◽  
John Derome ◽  
Kirsti Derome

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