Charu Pandya

8 Questions 4 Answers 0 Followers

Questions related from Charu Pandya

Impurity profiling using HPLC and HPTLC?

During stability indicating method with HPLC and HPTLC, is it necessary that no. degradation products formed in HPLC should be same as that in HPTLC?

09 September 2018 3,282 0 View

Why there is pressure fluctuation and retention time in HPLC?

Respected Sir, I am doing method development.pKa of drug is 10.24. Column I am using YMC Pack Pro C18 250 mm in length and 3 micrometer in size. on one run of 100 ml of mobile phase pressure is...

02 February 2017 6,610 6 View

What is the reason of fluctuation in retention time in hplc?

Please find the details attached along with

01 January 2017 7,031 1 View

Does HCl , NaOH and Water shows any peak in force degradation study in hplc?

Anybody

07 July 2016 9,763 2 View

Whenever we prepare dilutions we prepare in 10 ml volumetric flasks. This dilution how can be prepared using eppendroff tubes?

Any one

06 June 2016 5,536 5 View

How to set mobile phase in gradient hplc in stability indicating method?

Saranjit Singh Vishal Pande

05 May 2016 939 6 View

Isolation of impurity techniques?

If we want to isolate impurity, in case preparative HPLC is not available whether impurity can be isolated using analytical column ( 250 mm* 4.6, 5 micron, 20 microlitre injector valve)for...

01 January 1970 6,787 6 View

Why there is pressure fluctuation in hplc? how to overcome this?

I am doing method development. on one run of 100 ml of mobile phase pressure is 190kgf, second run of 100 ml of measuring cylinder of mobile phase pressure is 150 kgf, third run 120 kgf. This...

01 January 1970 4,404 9 View