Hi all,
I want to determine the zinc metal in a water simple using EDTA tetration and xylenol orange tetrasodium salt as the indicator .
Is anyone did that before or can suggest a good way for the determination?
Thank you
final solution volume is 100ml
03 June 2024 417 0 View
could you please help with a protocol? should i do it directly on the aluminium stub after dehydration with 100% alcohol or not? should i release the pollen or whole anther is better and dehisce...
03 June 2024 4,793 8 View
I am doing BMDMs and I can not detach macrophages , they are so sticky and trypsin is not enough to detach them. would scrapper works or will it destroy the cells ?
07 March 2024 2,502 3 View
I am conducting an exploratory study following a mixed-method approach. The population I am working with is small (20 to 30 people). What sampling method would you recommend to make the best out...
14 February 2024 9,759 3 View
If I have 200 ml of stock hormone IBA (containing 1.000 μM). How much volume of stock should be pipetted to get 1L medium with 5 µM IBA?
28 November 2023 8,521 1 View
Please suggest me, which device used measure the carrier minority, majority and recombination lifetime in wide band gap semiconductors? Thank you in advance.
21 August 2023 413 4 View
My research e related to Intellectual Disability (ID). There are 8 case and 3 controls
08 June 2023 8,823 0 View
This experiment would be conducted with: 1. Five paddy varieties 2. 4 levels of bio fertilizer (ex: control, 100, 200, 300) 3. A field experiment was conducted to study the growth and yield of rice.
15 September 2022 8,874 3 View
Dear Scholars, I would be really thankful if someone introduce a useful book regards to walking beam furnace and controlling temperature for hot shape rolling
08 August 2022 9,676 0 View
Do you have any relevant recent studies?
24 July 2022 502 2 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
Is this circle one of the rings?
03 August 2024 5,988 0 View
In my study, I intend to infect PBMCs with SARS-CoV-2. After that, I will analyze NK cells by flow cytometry to see if their phenotype changes or if they show degranulation. After the infection, I...
01 August 2024 4,403 4 View
I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...
31 July 2024 9,697 0 View
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 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've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...
28 July 2024 8,027 3 View
"The Correlation between Nutrition and Transport Mechanism under Abiotic Stress in Plants: A Comprehensive Review" by Muhammad Saleem, Jianhua Zhang, Muhammad Qasim, Rashid Iqbal, and Li Song,...
23 July 2024 9,109 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
I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...
13 July 2024 9,003 2 View