... KH2PO4, and 0.002 M Na2HPO4 buffered to pH 6.8 (21) or 0.028 M phosphate buffer (22 ... Toyopearl HW-50S. Phosphate buffer (0.028 M, pH 6.8) was used as a mobile phase at a ... HW-50S, eluents0.028 M phosphate buffer, pH 6.8) (left-hand side) and the ...
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Ссылки http://mgumus.chem.msu.ru/publication/2003/perminova-molecular-03.pdf -- 114.0 Кб -- 10.07.2003 Похожие документы
... were prepared in 0.03 M phosphate buffer at pH 6.8 and 10 mL aliquots were added to ... concentration of humic derivative in solution (0.03 M phosphate buffer, pH 6.8 ...
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Ссылки http://mgumus.chem.msu.ru/publication/2007/perminova-preparation-2007.pdf -- 453.0 Кб -- 03.12.2007 Похожие документы
... The concentration of HAs in the samples analyzed was 12 mg OC/l; phosphate buffer served as the mobile phase (0.028 M, pH 6.8), the rate of elution was 155 156 KULIKOVA et al. ...
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Ссылки http://mgumus.chem.msu.ru/publication/2010/2010-kulikova-a-comparative01.pdf -- 117.9 Кб -- 10.06.2011 Похожие документы
... Atrazine concentration in reaction mixture varied in the range 1 to 10 mg/l; concentration of laccase was 6.4 10-8M. Atrazine concentrations were determined using HPLC. ...
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Ссылки http://mgumus.chem.msu.ru/publication/2005/davidchik-laccase-05.pdf -- 59.2 Кб -- 21.07.2005 Похожие документы
... C = 0.22 g/L) in the presence of HQ-100 (44 ppm); Ctot (Np) = 5.8 в 10-7 M. 3.2 ... 43 ppm); C( -FeOOH) = 0.22 g/L, Ctot (Np) = 5.8 в 10-7 M. 494 A.B. Khasanova et al ...
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Ссылки http://mgumus.chem.msu.ru/publication/2007/khasanova-neptunium-2007.pdf -- 146.8 Кб -- 03.12.2007 Похожие документы
... The obtained 3H-HA sample was dissolved in a phosphate buffer (0.028 M, pH 6.8) and purified by dialysis during a month at 4єC. It allowed eliminating exchangeable tritium of OH, COOH, and NHn groups of HA. ...
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Ссылки http://mgumus.chem.msu.ru/publication/2008/2008-kulikova-uptake.pdf -- 292.6 Кб -- 23.12.2008 Похожие документы
... The concentration of HS's in the analyzed samples was found to be 40 mg/L. The mobile phase was made by phosphate buffer (0.028 M, pH 6.8); the elution rate was 1 mL/min. ...
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Ссылки http://mgumus.chem.msu.ru/publication/2013/2013-klein-etal.pdf -- 1009.0 Кб -- 14.01.2014 Похожие документы
... pH: filled symbols, BQ500; open symbols, HQ250; C0(237Np) ) 3.8 в 10-5 M, C0(HS) ) 250 mg/L. Results and Discussion Np(V ... 5 M and C0(HS) ) 500 mg/L pH 4.7; B, C0(237Np) ) 3.8 в 10-5 M and C0(HS) ) 250 mg/L, pH 7.4. pH's are illustrated in Figure 3 ...
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Ссылки http://mgumus.chem.msu.ru/publication/2007/shcherbina-redox-2007.pdf -- 161.5 Кб -- 03.12.2007 Похожие документы