For samples dried over a hydrophobic surface and washed with aqueous solvent.
hi Anil,
If I have understood what you are seeking for,
http://www.waters.com/webassets/cms/library/docs/wa20300.pdf
here the protocol
http://www.ccmp.ox.ac.uk/_asset/file/sep-pak-c18.pdf
Bye!
Thanks a lot.
Curious to know
02 March 2015 2,494 5 View
I need to perform some tests with extracted carotene.
11 December 2014 9,915 8 View
I assume paper is mostly cellulose, containing lots of hydroxyl groups. Can it be chemically modified for interaction with specific molecules?
09 October 2014 8,734 5 View
Simple application of sol gel does not adhere to the surface of substrate (glass). Upon spin coating a firm layer could be obtained. However, it is very thin. I am looking to make a thick layer as...
06 July 2014 4,009 3 View
Looking for a simple and straightforward method.
06 July 2014 7,703 1 View
I have tried to coat the glass chip with silica sol gel and then applied alumina sol. However, the silica sol after drying up forms flakes and comes out.
06 July 2014 5,706 1 View
Curious to find out.
05 June 2014 6,229 2 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
Request Python code from this article : Gender equity of authorship in pulmonary medicine over the past decade. THANKS!
08 August 2024 6,242 2 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View