All chemicals and reagents employed were of the highest technical grade available and stored following the vendor recommendations. Hydrogen tetrachloroaurate(III) hydrate (≥99.9%, Alfa Aesar, Haverhill, MA, USA, 42803), trisodium citrate trihydrate ReagentPlus® (≥99%, SigmaAldrich, St. Louis, MO, USA, 25114), hydroquinone (SigmaAldrich, 605970), and O-(2-carboxyethyl)-O′-(2-mercaptoethyl) heptaethylene glycol (SigmaAldrich, 672688) were used. A PVC calibration standard at 483 nm (PVC000476) was purchased from Analytik Ltd. (Cambridge, UK).

Note: The content above has been extracted from a research article, so it may not display correctly.

Please log in to submit your questions online.
Your question will be posted on the Bio-101 website. We will send your questions to the authors of this protocol and Bio-protocol community members who are experienced with this method. you will be informed using the email address associated with your Bio-protocol account.

We use cookies on this site to enhance your user experience. By using our website, you are agreeing to allow the storage of cookies on your computer.