Paulina Anna Trzaskowska

4 Questions 17 Answers 0 Followers

Questions related from Paulina Anna Trzaskowska

Can I freeze self-prepared solutions to use for XTT assay?

I have the XTT salt (powder) and I would like to use it for XTT assay. For that reason, I am going to follow the Roche CellProliferation Kit which constitues of: - XTT in RPMI 1640 medium,1...

05 May 2019 825 8 View

Why does my "Piranha" solution have no effect on the stainless steel surface?

I'm working with 316L stainless steel and trying to improve its roughness with the use of "piranha" solution. No changes can be noticed on SEM images of the surface, even though I use concentrated...

03 March 2014 2,957 8 View

FTIR spectra of materials' surface - do I average them?

In my research, I often apply FTIR (Fourier Transform Infrared Spectroscopy) to determine the composition of obtained materials' surface. My samples are solid and shaped as circles with the...

12 December 2013 6,063 31 View

What is the best way to obtain pictures of polyurethane surface grafted with polyacrylic acid?

I have tried SEM, but I didn't get good contrast and polyacrylic coating wasn't distinguishable. Polyacrylic acid is grafted covalently. Polyurethane that I used contains polycarbonates.

10 October 2012 7,888 7 View