10 March 2021 1 7K Report

To analyse our synthetic products in our Lab we plan to purchase a Benchtop NMR and came across the company Nanalysis. Has anyone worked with devices from them?

Would you recommend them?

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I have tried NaOH and NH3 so far but can't dissolve well.Thanks for the assistance. I can be contact personally on this email:[email protected]

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PVDF membrane degradation?

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How long should vacuum drying ANG (1-7) samples take?

We have isolated ANG (1-7) in a C18 column through solid phase extraction. Elution has been done with 5% Formic Acid in MeOH, but we are experiencing drying times in excess of three hours. Is...

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What to do when you found a published paper that doesn't belong to you but has your name as the author?

I found a published paper online (attached here) that bears mine and colleague's names as authors but the paper doesn't belong to us. The work was claimed to be carried out in Kenya. We are in...

22 March 2020 4,860 7 View

Do you know a (validated) instrument for the assessment of state embarassment?

I've found quite a few scales for vicarious and personal embarassibility as a personality trait so far (i. e. Kelly & Jones, 1997; Maltby & Day, 2000; Uysal et al., 2014...). As I'd like...

24 February 2020 8,142 4 View

Are Peak Areas of different silylations comparable?

If I have an analyte, that has different silylations, like 2-TMS and 3-TMS, how can I compare the peak areas? Can I simply sum them up? What if theres a different ratio of 2-TMS/3-TMS in my...

03 December 2019 273 4 View

What is a good topic for Blockchain applications in IoT?

Hello everyone, at the moment I'm looking for a topic for my bachelor thesis. I was thinking about Blockchain and Smart Contracts for cyber-physical Systems, in order to use it for Smart Factory...

23 October 2019 3,694 5 View

How to carry out western blotting for a 233 kDa protein effectively?

Hi, I want to carry out western blotting for a 233 kDa protein. I was told to use a tris-acetate gel due to the size of the protein. However, I was wandering would I be able to detect the...

25 March 2019 6,308 4 View

How to set up Coupled Displacement Boundary Conditions in COMSOL?

Dear Community, I recently switched from ANSYS Mechanical to COMSOL Multiphysics. So far I was able to transfer my models to the new platform but I yet miss one feature of ANSYS in COMSOL. I hope...

29 January 2019 4,937 3 View

SpeedVac of DNA and salt concentrations: downstream effects?

I often use a speed vacuum concentrator to concentrate my DNA prior to restriction digests, DNA ligations, NGS library preparation or target captures. Usually, my DNA is eluted in 10 mM Tris-Cl...

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