Alireza Shirkhani

5 Questions 7 Answers 0 Followers

Questions related from Alireza Shirkhani

UVWin Lab software- Perkinelmer?

Hi everyone, Does anyone know about putting conditional formulations as IF in excel, into UVWin Lab software of Perkinelmer Lambda 365? Thanks.

03 September 2023 5,629 0 View

What is the best method to study dissolution behavior of ferric complexes in basic medium? Is there any guidance on USP or other references?

Hello, I need to study dissolution behavior of ferric pyrophosphate in basic mediums with pHs higher than 7.5, but I haven’t been successful in finding an official/validated method for studying...

09 March 2023 2,782 1 View

How to dissolve non-hydrolyzed lecithin in water?

Hello, Is it possible to dissolve non-hydrolyzed lecithin powder in water without oil content (or oil phase such as in emulsion). Is carbohydrate content or glucose content of non-hydrolyzed...

15 September 2020 600 4 View

Intense dip between runs, HPLC.

Hello, I'm having problem with an intense dip between my runs of a HPLC method. It happens right after the first run. When the first run finishes, the absorbance of the blank run is too high and...

01 January 1970 3,372 3 View

Is there a No-organic method for liposome production in food industry?

If the lipid bi-layer is to be extracted from for example lecithin powder by dissolving it in an organic solvent which is then removed, why there are methods called no-organic method?

01 January 1970 298 6 View