I need to prepare 50mM sodium phosphate buffer, so I would like to know which component and the concentrations. thank is advance
I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...
05 August 2024 3,290 1 View
I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....
31 July 2024 3,843 7 View
my email : [email protected]
13 April 2024 3,830 1 View
Which one dominate the other enrtopy or time?
25 January 2024 1,637 1 View
let assume we are in spacecraft travelling in speed of light , droplet of ink drops in a cup of water ..theoritcally Time stops ! what is the behaviour of the droplet when it hits the water ?
24 January 2024 5,437 5 View
How to calculte the collision of a car with a wall with steady velocity (acceleration is 0)
24 January 2024 1,164 1 View
I want to fit the Havriliak-Negami function for real and imaginary dielectric values in MATLAB or Origin software. Can anyone suggest the build-up equation? and how do I put initial guesses?
10 January 2024 5,467 1 View
can you propose me a subject to procede my research ? i'am mechanical enginner holding master's degree in ENERGETICS
20 November 2023 6,068 2 View
19 November 2023 6,461 2 View
Dear colleagues, How to perform the Reduction to the Pole for a large study area where variations in magnetic field parameters (inclination and declination) exhibit significant changes? For...
17 August 2023 8,132 2 View
Does anyone tried to do nucleofection with AMAXA by Lonza with lower than recommended amount of buffer in the cuvettes (100 ul)?
07 August 2024 4,616 0 View
Currently, when I run SDS-PAGE, I don't see any bands at all, even though I used the same material just a day ago and it worked fine.... In our lab, we dilute the 10X running buffer to 1X and...
06 August 2024 5,373 2 View
Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...
05 August 2024 3,783 2 View
Is it the "elution buffer" or the "dialysis buffer"? Note: I'll be using NanoDrop OneC
01 August 2024 967 3 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
23 July 2024 6,314 3 View
// interested in the difference between floating events and short circuits.
22 July 2024 6,565 0 View
I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...
15 July 2024 5,898 0 View
Our lab has extracted bacterial DNA samples using Qiagen DNeasy kit and eluted the samples in AE buffer. However, this buffer contains 0.5mM EDTA not suitable for downstream application. Any ideas...
13 July 2024 1,675 3 View