Error " Filter Initialization Failure Ordwe Filter Position" ?
Can everyone help me why in low doses of a drug grow impurity, but for the same drug in higher dose we have no impurity with over time?
18 January 2024 1,108 1 View
We have a problem with Diltiazem 60 tablets. We have the Dissolution profile of Diltiazem tablet cores according to the USP monograph (Diltiazem Hydrochloride Tablets). Tablet cores passed the...
01 September 2023 8,300 1 View
Dear friends, I am trying to measure anti-inflammatory of chamomile according modified Williams et al. method by BSA at 660 nm. The problem is that data is over even empty plate is approximately...
22 May 2023 6,747 0 View
we have a 20 microliter volume loop, but i want to use more volume loop because of more injection volume
31 January 2023 5,222 5 View
Can someone explain the following terms? ethanol (2X): what is alternative case it? PTFE membrane with a 0.45 micro meter pore size: what is alternative case it? polyester fiber (Carpenter Co.):...
24 December 2022 408 1 View
I need to perform DEM simulation for particle packing of CDW-based aggregates (geopolymer mortars), Can you folks recommend a free software, student version, trial version or code-based simulation...
23 November 2022 9,897 3 View
Hi I need a valid reference for the normal osmolality range of erythropoietin. Can you help me in this regard?
29 August 2022 6,381 0 View
Do you have a reliable protocol for viewing Total protein Spirulina on sds page gel?
26 May 2022 4,042 0 View
Hello everyone I inoculated C57BL/6 mice with TRAMPC2. I saw ulceration after 32 days of inoculation. anyone knows why it happens? except of injection manner, is there another factor to make this...
22 January 2022 2,596 3 View
How to increase the turbidity of DNA samples in the LAMP method? Especially at low DNA concentrations!
09 October 2021 3,764 0 View
We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.
08 August 2024 3,161 0 View
The module of the CAD detector is corona Veo. It has been idle for a long time. And it was not well maintained before idle. I have replaced the gas filters and flushed the system with a 50/50...
01 August 2024 7,805 0 View
Hi researchers! I'm working on soil texture analysis, and the end result for sand is doubtful because there is black sediment appearing after drying, as shown in the figure. Is it considered sand?...
30 July 2024 557 2 View
isolation of microplastic from sludge sample using centrifugation ..
23 July 2024 6,418 0 View
I am trying to configure the instrument in Profex but I can't get a chi-squared value below 9.65 for LaB6. This is the configuration of the equipment, which is a Bruker D8 Advance with a Linxeye...
14 July 2024 4,767 1 View
I am working on implementing a Kalman filter integrated with ARMA parameters, as described in the article "Predicting Time Series Using an Automatic New Algorithm of the Kalman Filter"...
12 July 2024 8,116 2 View
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11 July 2024 8,969 1 View
Hello everyone! I would appreciate some advice regarding the filtering of structural variants. The variant caller used for discovery-“DELLY or DELLY2”using whole-genome sequencing and Whole...
09 July 2024 498 1 View
Hi, I'm working on heart flow cytometry, and I use anti-mouse CCR2-BV785 (biolegend, cat150621) for staining, 20 minutes, 4 degree. But I couldn't see any CCR2+ cells. So I'm not sure if it's...
03 July 2024 3,969 4 View
After finish the synthesis of nanoparticles.and nanoplates of silver how to take out those as solid/powder form from the solution. Please give a solution of u already done that and succeeded by that
27 June 2024 692 1 View
