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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For milk with a fat content of 1.5%, petroleum ether was the most efficient. Now I'm looking for a reagent for yogurt, butter, and cream. I have to eliminate the fat in different dairy products to...
17 August 2022 5,595 1 View
I need this solution to inflame zebrafish larvae. Once opened, the efficacy of the solution decreases since the crystals in the vial get hydrated. Moreover the solution need to be prepared just...
11 August 2022 2,192 3 View
Hello In the production of melamined MDF products, I encounter such stains on the surface of the product during the pressing stage, which I do not know the reason for. It seems that the reason is...
09 August 2022 7,776 0 View
Hello, I want to synthesize biogenic chitosan copper nanoparticles by using cell free extract. I tried lots of time with different modification but did not get colour change, the dark blue colour...
08 August 2022 5,814 0 View
The polished surface of the duplex stainless steel has stains under the optical microscope, and the ultrasonic cleaning effect is not ideal. How to solve it?
07 August 2022 8,933 3 View
I'm attempting to tape cast porous ceramics for use in SOFCs. To the ceramic powder, pore former, ethanol, and dispersant solution mixture, I added binders in solid form and ball milled. I deaired...
05 August 2022 6,437 3 View
Curently developing FeNiCoAlTiB superelastic alloy, texture is a big parameter to take account, and to be correctly refined. Any information is greatly appreciated.
03 August 2022 8,661 0 View
Suppose I have a pure compound composed of 50% of R and 50% of S enantiomers and I will prepare a solution of this compound of 100mg/L. Does the solution contain 50 mg/L of S enantiomer and 50mg/L...
02 August 2022 2,910 7 View
The defects are Pinholes occurred at room temperature after dip coated glass substrates. We use n-butyl acetate as a solvent with TBAF catalyst.
30 July 2022 4,312 4 View
Sanger Sequence trace
30 July 2022 7,719 3 View
In the ferrosilicon produce process, this pase is formed on the ferrosilicon . What is it?? What is the chemical composition?
29 July 2022 10,004 1 View
Dear researchers, I use Lammps to simulate my system including polymer molecule and water molecules. I want to use fix shake to keep the H-bond length. However, Lammps just solves system with...
28 July 2022 9,718 0 View
I want to take FESEM of Mxene. So, how do I see the layer format of MXenes in FESEM? Should I take a top view of the image or do a cross-section? What is the best way to observe the MXene...
26 July 2022 8,309 3 View
hot isostatic pressing
25 July 2022 377 1 View
1. Are there any ways to check angiogenesis in CAM? 2. How to us ImageJ in checking the photographs?
25 July 2022 5,455 0 View
Apart from X ray crystallography.
22 July 2022 4,727 1 View
Dear colleagues: When metal oxides and graphene oxides are reduced electrochemically, the more negative the reduction potential, the more black they get. In addition, what is the relationship...
21 July 2022 4,857 3 View
I would like to perform surface roughness of natural fibers by either using AFM or Laser micrsocpy, what are the main sample preparation steps involved for better results and accurate measurement?
21 July 2022 4,804 7 View
×400 magnification Isolated from coastal waters of Ghana (Gulf of Guinea) Grows rapidly in F2 media, under 23 °C and 35 to 40 ppt Cells per colony: 2-16
20 July 2022 9,087 0 View
I would appreciate expert suggestions
20 July 2022 4,071 3 View
I do not understand the full concept/theory of how dangling bonds pins the fermi levels in MOSFET which in turn affects the threshold voltage. Hydrogen atoms are deployed to passivate the dangling...
19 July 2022 7,099 1 View
In my lab we use every 4th section of the mouse striatum to count GFP-TH+ neurons. The distribution of these neurons is linear in the rostrocaudal direction. I found the Koenigsmark formula...
14 July 2022 9,298 0 View
what causes Breakdown voltage (BVces) to drift after HTRB reliability test? I do understand HTRB is an accelerated test which eventually leads to carrier's mobility degradation in the field...
14 July 2022 6,689 2 View
Does anyone used the data logger other than DAQ(LabVIEW) for welding temperature measurement? If yes Can we get required data by using the data logger or do we need to use the DAQ itself? (Apart...
12 July 2022 7,373 4 View