How do we fix particle optical properties in malvern mastersizer?

how do we fix particle optical properties in malvern mastersizer?

07 August 2018 7,105 0 View

How do I measure the Surface layer thickness(Surfactant layer) in Drug nanocrystal suaface?

Can Anyone, help me determination of Surfactant layer thickness in nanocrystal surface. please provide literature for support.Drug Nanocrystal is water In-soluble form.

31 December 2017 2,322 0 View

How to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

how to prepare 30 mM of acetate buffer solution ( Sodium acetate + Glacial acetic acid)?

04 May 2017 4,127 3 View

How to measure zetapotential for Iron complex injectable formulations ?

How to measure zetapotential for Iron complex injectable formulations?

04 May 2017 3,634 1 View

How to set the absorption index in malvern master 3000 for nanosuspension?

How to fix the absorption index for nanosuspension in mastersizer for particle size development.

02 March 2017 8,840 0 View

How to measure the specific surface area for the nano crystal particle?

02 March 2017 7,283 0 View

How to get desired particle size of an parenteral nanosuspension?

currently am developing parental nano suspension by using media milling process but the problem is am unable to achieve the desired particle size range and in my formulation am using tween as...

10 November 2016 295 10 View

How to select the molecular weight cutoff membrane filters from Ophthalmic emulsion in vitro release studies?

i am preparing ophthalmic nano emulsions to prove the in vitro release fro formulation. i need to select the proper MWCO membrane.will it depend on the Molecular weight of drug molecule or any...

08 September 2016 5,812 7 View

An anyone suggest how to estimate drug distribution in all the phases of a oil-in-water nanoemulsion?

01 January 1970 3,509 12 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 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

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View