Substances made up of an aggregation of small particles, as that obtained by grinding or trituration of a solid drug. In pharmacy it is a form in... | Contact experts in Powders to get answers
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Questions related to Powders
Needed starting materials: Sodium Acetate(Anhydrous), Cobalt Acetate Tetrahydrate, Chelating Agent: Citric Acid To make 3g of NaCoO2 powder Stoichiometrically how much amount of NaAc; CoAc.4H20;...
03 April 2022 10,027 1 View
I am using XRF Tornado M5 to analyze some archaeological papyri, and I cannot see the peak of Sodium. However, when I quantify the elements, it gives me 40 % Sodium.
03 April 2022 5,985 5 View
I am working to use MoO3 as the hole transporting layer for perovskite solar cells. I deposited MoO3 on conductive glass ITO by evaporation. I'd like to know whether UV treatment is required...
01 April 2022 4,511 3 View
Hello, I am doing some tribological tests with a reciprocal sliding tribological test. To calculate the wear rate, the wear volume is needed with high accuracy. Do you have any accurate and easy...
31 March 2022 7,279 5 View
Dears What are the tradeoffs of using traditional medicines? Would traditional medicines have a bright features in light of the increasingly drug resistance encountered conventional medicines?
31 March 2022 5,060 6 View
When we have two groups with pre and post-test data, which test is better? One-way analysis of covariance (ANCOVA) or Repeated Measures Analysis of Variance (RM-ANOVA)? Why?
30 March 2022 6,327 6 View
I performed a DSC analysis of rice starch samples to determine gelatinization enthalpy and peak temperature. I'm expecting a gelatinization temperature between 60 to 80 celsius. What could be the...
30 March 2022 7,341 16 View
I am going to try fluorescing aluminum powder using morin dye. Morin dye needs ethanol, EDTA, NaOH, sodium carbonate, anhydrous sodium tetraborate. I have quartz bottom black 96-well plates, and...
29 March 2022 6,353 1 View
A team of panelists (3-4 people) has been asked to assess quality of an oat-based product based on its aroma, flavour and texture (all sensory). I wonder how much of a variability among the scores...
29 March 2022 498 3 View
Discussing the FTIR spectra and XRD patterns of barium titanate samples in the literature is diverse and somewhat contradicting. Some researchers are looking for a desirable and justifying...
29 March 2022 2,462 3 View
Recently, I am reading papers related to Surface Force Apparatus (SFA), and learning the principle and experimental process of SFA. I realized that there should be systematic errors to some...
28 March 2022 9,058 7 View
Dear all, i am searching for a list of inorganic substances with a smell but i haven't find one. Currently, I found only four substances: H2S NH3 NO2 Na2SnO3. best regards Luca
28 March 2022 6,035 8 View
Hi, I need an appropriate solvent to dissolve Silicone powder (Dark gray fine powder) for foliar application. I'll be thankful for your suggestions.
27 March 2022 6,250 3 View
More likely i want to determine the compression force to reach a certain amont of density ..
27 March 2022 5,102 1 View
What is the wavelength of the adsorption spectrum of As elements in the visible region in the pH 4 buffer in the UV spectrum? I would appreciate it if anyone has knowledge. Thank you.
26 March 2022 5,088 2 View
Hello every one . i am developing a varnish for application in dentistry. can some one pls suggest test to evaluate ,physical and mechanical properties. these test are conducted for paints and...
24 March 2022 8,530 2 View
I am developing Pantoprazole powder for injection for that I am using reported lyophilization cycle method for vials. However when i keep solution in bulk i.e. in flasks lyophilization is not...
22 March 2022 4,304 4 View
Hello, I am looking for a recipe to prepare NPC media (maintenance and expansion), as an alternative to commercially available preps (StemCell technologies, for example). I have a high quality...
22 March 2022 3,230 0 View
Effective and harmless plants for human consumption
15 March 2022 4,093 12 View
Dear Scholars, I hope you are fine. It's been a while that in our laboratory, the UV-Vis-NIR Spectrometer for measuring the bandgap (Perkin Elmer Model: Lambda 950) is broken. It is showing a flat...
14 March 2022 6,782 3 View
Hello, Have diffraction data about a protein that has the "79.06 79.06 79.50 90.00 90.00 120.00" unit cell. When using the model structure as a dimer or hexamer, I couldn't take any...
12 March 2022 7,191 0 View
I am planning to measuring residual stress using Nanoindentation. And I need the stress-free sample for reference. The sample that I want to measure is AlSi10Mg , makes Additive...
11 March 2022 9,724 3 View
Surface oxidation of brass in methanol environment is observed . Is it zinc oxide or copper (cuprous) oxide or copper-meth-oxide or zinc- meth- oxide? Please help me in understanding of brass...
11 March 2022 4,883 4 View
I'm looking for suggestions to know which samples I could use as a standarization and model transfer for NIR portable devices. Right now we are using mixes of urea and glycerol with different...
10 March 2022 4,395 0 View