We need to test the toxicity of some chemicals, specially on aquatic organisms. Are there any standard methods and organisms that are commonly used for this purpose?
I have seen that in CNT -polymer composites the bonding strength (van der waals, covalent etc) has been predicted by simulation. Is there any method to experimentally measure bonding strength or...
10 November 2017 701 4 View
What are the advantages/disadvantages of MP-AES compared to AAS and ICP-MS in terms of detection limit, matrix effects, multielement detection etc
09 October 2016 7,280 3 View
I want to quantify lignin after extraction, If I just take the weight is it acceptable ? I know the extracted sample may contain some cellulose and hemicellulose also. Is there any other method...
09 October 2015 1,237 4 View
Approximate concentrations are require in compared with the WHO permissible limts
11 August 2024 2,723 1 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
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 View
I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...
31 July 2024 193 4 View
Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...
30 July 2024 435 3 View
how to separate the organic reaction stereo isomers compounds are separate from the reaction mixture any simple methods are available
23 July 2024 8,025 4 View
I intend to get an economical and accurate LAB TEST to measure arsenic concentration in blood sample.
23 July 2024 3,654 2 View
One has to understand about the enhancement procedures and treatment systems I can list around 12 procedures which are tried and tested and are proven so let us see how many in total the experts...
20 July 2024 3,392 2 View
I work on producing organic fertilizer from rice husk. how can I reduce the bio-conversion time ?less than two months
20 July 2024 6,049 3 View