Do lead(ii) ions adsorb on filter paper?

More Keerthi Bandara Jayasundera's questions See All

'What do people in low resource settings want from their healthcare?' - Appropriate journal to submit my thesis for publishing?

I am looking to publish my masters(in Public health) thesis. I am wondering what would be an appropriate journal to submit the results. It is a qualitative research done in the slums and villages...

03 March 2020 5,880 3 View

Runoff greater than rainfall?

I have daily precipitation data for 30 years and I calculated runoff using SCS CN method. My runoff is greater than my precipitation. What might have been the reason? How do I rectify this error?

09 October 2019 980 7 View

To calculate the water budget or the hydrological budget of the farm, I have rainfall data, how I should determine the other data?

To calculate the water budget or the hydrological budget of the farm, I have rainfall data, can anyone comment on how I could determine the other data? 1. How many years of rainfall data do I...

09 July 2019 8,140 19 View

Why am I not obtaining the XPS peaks for my post battery cycled compound?

I have been doing xps for my polyoxovanadate cluster after 15 cycles of battery (Li-ion). But the vanadium peaks are not obtained properly. What will be the reason? Is there anything to do with...

18 March 2019 4,210 3 View

Does anyone have any journal papers to suggest Sustainable Development of Water Resources of a watershed using LIDAR for Watershed Analysis ?

Does anyone have any journal papers to suggest Sustainable Development of Water Resources of a watershed using LIDAR for Watershed Analysis

13 February 2019 9,498 4 View

Help with microdialysis for sampling oxytocin in rats?

I am using probes (50Kda cutoff) from Amuza Inc to sample oxytocin from the hypothalamus of rats. Before performing the experiment on rats, I did an invitro experiment to determine recovery rate...

26 August 2018 4,281 1 View

No colonies in the single primer SDM plate. Can any one please help?

Dear all, I have been doing single primer SDM since past three weeks. I can't find any colonies in the test plate (Dpn1 treated) unlike the control plate after transformation. My control plate...

18 April 2018 8,914 11 View

Is there any experimental method to determine carbon nano tube - polymer bonding in a composite?

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...

21 November 2017 9,443 3 View

How can we calculate equivalent ratio of producer gas

In the area of biomass gasification

24 July 2017 7,783 3 View

where can I find the dimensions of a car front seat frame?

I need the dimensions and geometry of a passenger car front seat which i will be modeling in MATLAB Multibody. If someone has worked on this in solidworks or Pro- E i would request you to let me...

13 September 2016 2,747 2 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

How to calculate Total Flavonoid?

I analyzed flavonoid total spectrophotometry, the procedure as below: 2 ml supernatan added 5 ml dd.H2O, then added 0,15 ml NaNO2 5%, 5 minutes later added 0,15 ml AlCl3 10%, After 6 minutes,...

01 March 2021 6,722 1 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

RNA-seq DEGs downstream analysis and reporting in literature?

I used EdgeR to get the list of DEGs (differentially expressed genes) from my liver RNA-seq experiment. I have done the gene overrepresentation and GSEA based pathway analysis. I am currently...

23 February 2021 8,969 1 View

How to search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View

Yurii V Geletii

Disposable syringe filters

http://www.sigmaaldrich.com/labware/labware-products.html?TablePage=9566851

Marta Litynska

Yes, paper can remove Pb (II) and other components. Try to use glassfiber or polimer filters. These filters can't adsorb.

Dean R Jarois

You can try filtering with a glass Buchner funnel, containing a glass frit. They are more difficult to clean, but don't absorb substances readily.