Hi guys.
I bought a new Ag 1000ppm standard solution.
I make icp-oes standard solutions with 5cc HNO3 in 100ml.Calibration curve is completely linear but instrument read the crms with very different values. Please help me to solve issue.
When modeling a concrete structure, a concrete slab has been used to cover the roof, how is the loading of this slab in the beams in opensees software؟
19 February 2024 3,267 0 View
Hi all, I use a TRIZOL and chloroform-based protocol for RNA extraction from rodent brain samples. For these samples, after collecting the aqueous phase, I added half-volume isopropyl alcohol and...
18 February 2024 4,591 2 View
I am interested in understanding the location of the largest Listvenitic type of gold deposit in the world. Could you kindly provide information or direct me to resources that can help me identify...
07 January 2024 5,098 2 View
Hello; To measure the total amount of anthocyanin by the pH differential method, how much of the initial solution of extracted anthocyanin should be added to buffers with different pH (1 and...
18 December 2022 3,345 6 View
Does anyone have any information and research on the competitive advantage analysis of various manufactured and agricultural products to provide me? Thank you
12 May 2022 2,708 3 View
I want to calculate the refractive index of the tissue when it is in an optical clearing agent solution. Can I calculate this skin tissue refractive index through the reflectance or transmission...
07 January 2022 4,685 0 View
I have some CT-scanned files of the lattice structure and need to analyze the dimension and porosity of its bars. Thanks
06 June 2021 9,499 2 View
I hope you are doing well. Could you please help me calculate the fluid oxygen isotope range also source temperature based on the analyzed magnetite's oxygen isotopic data? Is there any excel file...
19 March 2021 9,302 5 View
In recent project we would like to evaluate the expression level of VDR gene in Echinococcus granulosus . For primer design we need that primer and the accession number of mRNA for this...
21 February 2021 8,881 1 View
Hi Dear Colleagues, Could anyone explain an optimized protocol to extract total RNA from plasma samples? We would like to extract total RNA from plasma samples through Trizol, however, after the...
11 September 2020 7,620 3 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
There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...
06 August 2024 7,102 0 View
or we can collaborate
01 August 2024 6,705 2 View
Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.
29 July 2024 4,538 3 View
I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...
24 July 2024 6,592 5 View
I'm working with a hydrogel sample and I'd like to perform XRD analysis. Can anyone offer guidance on preparing the hydrogel for the XRD instrument? Specifically, I'm unsure about the best method...
20 July 2024 3,611 4 View
please suggest the research paper related to the instrument is used in it.
16 July 2024 8,453 1 View
I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...
14 July 2024 4,767 1 View
I have conducted molecular marker amplification experiment by PCR and performed PAGE with silver staining. Now i have to score all my gels for further genetic analysis. Manual gel reading is...
12 July 2024 7,145 2 View
Silver Nanoparticles docking with alpha amylase and alpha glusidase .
11 July 2024 6,883 2 View