Download scientific diagram | extinction spectra of working solutions containing tween 20 agnps after adding 0, 100.0, 120.0, 140.0, 200.0 nm hg 2 in bu ff er. Extinction spectra of the working solutions containing tween 20 modi fi ed bare agnps after adding 0, 100.0, 120.0, 140.0 and 200.0 nm hg 2 in bu ff er.
Download scientific diagram | (a) extinction spectra of the working solutions containing tween 20 agnps after adding various concentrations of hg 2 (0 – from publication: ultrasensitive. Figure s4. gas chromatography analysis of (a) standard sample of tween 20, (b) dialysis solution of tween 20 agnps with 100 nm hg2 , (c) dialysis solution of tween 20 agnps without hg2 . using citrate figure s5. extinction spectra of solutions with and without the addition of 200 nm hg2 figure s6. reduction of hg2 (0, 5.0, 10.0 µm from left. Extinction spectra of solutions of tw0.26 nmeen 20 aunps (a) before and (b) after the addition of h. 2. o. 2 oxidized agnps. a solution containing 0.01 m na. 2. s. 2. o. 3. and 0.2% triton x 114 was used to extract 10 ml of agnps (850 ng ml, 7 nm) in artificial water. the extracted agnps were oxidized to ag in a solution of 1 mm h. 2. o. 2, 1. The first figure shows a series of spectra of a therapeutic protein containing different levels of tween 20. the spectral variations related to the increasing tween concentrations can be clearly noticed on this figure. ftir spectra of a therapeutic protein containing various levels of tween 20 (as indicated in the upper left corner).
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