11 Questions 9 Answers 0 Followers
Questions related from Parham Akhlaghi
Dear all, My formulation contains almost 30% of vaseline and 8% yellow beeswax + APIs and other ingredients. The thickness of ointment in room temperature is acceptable, while in stability chamber...
05 January 2022 4,285 3 View
Dear all, GC analysis revealed the presence of 7.62% methyle salicylate in the final formulation of my ointment, while the initial w/w of MS was 14%. Where it has gone?? If it is because of...
05 January 2022 4,002 7 View
Hi I would really appreciate if someone helps me out with this MATLAB problem. I have uploaded both MATLAB file (which is not working properly) and the question. Thank you very much in advance #MATLAB
04 January 2021 6,813 3 View
Hi Avemar (Ave) is an all natural, clinically proven, dietary food for special medical purposes made from "fermented wheat germ extract". It is known to have certain biological effects due its...
09 September 2018 7,544 1 View
Hi We've synthesized a thin layer of a nanofiber mat using an electrospinning technique. It is almost impossible to separate the formed layer from the aluminium foil collector. On the other hand,...
04 February 2018 3,433 2 View
Hi What are the general methods in order to investigate on antibacterial properties of nanofibers (which have been synthesized on an aluminium foil collector using electrospinning technique)? What...
22 January 2018 8,092 1 View
Hi Is there any specific procedure for know-how valuation in pharmaceutical industry? If not, what are the general guidelines and procedures? What are the references where I can find the...
31 October 2017 2,736 3 View
Hi We're just trying to fabricate PVA/Chitosan & PEO/Chitosan electrospun fibers. The used solutions were: Chitosan Solution:1wt% chitosan in 5% v/v glacial acetic acid PVA Solution:5wt% PVA...
23 July 2017 3,781 2 View
What are the alternatives for electrospinning in synthesizing of an antibacterial agent using Chitosan/ PEO/ PVA precursors, regardless the form of the final product (fiber, hydrogel, film,...
18 June 2017 7,890 3 View
Hi I have calculated the band gap of my visible-active photocatalyst using tauc's method. The calculated band gap was 2.86. According to the following equation, I have calculated the wavelength...
31 August 2014 9,144 10 View
Dear all, I want to prepare a 0.4 M Acetate Buffer Solution with pH=3.0. I don't know what the appropriate amount of acetic acid and sodium acetate are. How can I adjust the pH? Thank you very...
27 July 2014 4,803 18 View
