Daryl Goodrich

4 Questions 1 Answers 0 Followers

Questions related from Daryl Goodrich

How to determine %-content based on dry base of a sample via UV-Vis spectroscopy?

I have to repeat an experiment a college that worked here a long time ago did. Only his documents are still available. In the experiment he "simply" did determine the %-content of a powder by...

09 September 2019 3,786 1 View

Can you help me visually identify the mould genera on these contaminated samples?

Hi, i have a fluid sample of a plant extract that over the weekend grew a massive contamination (lab bench - room temperature). So to find out which of the used ingredients (dry substances or...

04 April 2019 1,545 12 View

How to create pigment-rich suspensions in lab-scale with even distribution?

Pigments like Titanium Dioxide are used in wall paints, sunscreens and similar. I found some sources where these pigments are used in suspensions of up to 60% (for expample - 60% Titanium Dioxide...

12 December 2017 1,915 1 View

Role of Galactose in Cell culture and Biotechnology?

I encountered Galactose Biotech Grade in several catalogues now. So i kept wondering what are the uses for Galactose in Cell Culture and Biotechnology in general. Besides working as Carbohadrate...

10 October 2017 942 4 View