what are the excitation and emission wavelengthes of Thiadiazine and Glutaraldehyde? Is there a database for compounds fluorescence proparites ?
Hello , I have samples digested using Nitric Acid and I want to meausre the Lead Pb concetration in them using Microwave Plasma-AES . Should I acidify the Lead Standards to calibrate the...
08 September 2018 5,102 3 View
For example : If I have powder sample wieght = 0.22 g , and I added 25ml of (8 Molar of HCl) and heated up until slight amount of liquid in the bottom of the baker. after digestion sample weight=...
03 April 2018 5,715 4 View
I got some data from the XRF instrument and I want to know what is the meaning of each column ? And how I interpret and get the Mean, Standard deviation SD, and relative standard deviation RSD% ,...
07 August 2017 1,585 0 View
Hello everyone, I'm new in using XRF instrument and I need to invistigate any lead contamination in powdered samples that should not exceed 10ppm of lead . However, I need to make some sort of...
03 April 2017 7,498 5 View
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
How to calculate the molar proportions of the oxides from the XRF analyses?
02 August 2024 2,565 2 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
Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?
25 July 2024 5,482 2 View
Dear All: I have to quantify the fluorescence intensity of cells that are fluorescent to two different markers, so i'm interested in finding out if this is possible. Previously I have...
22 July 2024 8,770 1 View
I am performing fluorescence experiments using a ligand to detect metal ions. I want to determine the Lowest Detection Limit (LOD) using the formula LOD = 3σ / K. However, I'm uncertain about...
19 July 2024 1,086 1 View
What is the future scope of acoustic emission?
17 July 2024 1,510 1 View