Sarif Niroush Konari

5 Questions 5 Answers 0 Followers

Questions related from Sarif Niroush Konari

What is recommended number of determination in robustness study as per ICH guideline?

What is minimum number of replicate injection or determination that given to the system (HPLC or HPTLC) for each condition in a robustness study as per ICH....guideline.....?

07 July 2016 7,203 4 View

How wavelength are selected in HPLC having PDA Dectector?

S/N response are generally considered as a basis criteria for the wavelength selection. In some cases researchers, in partice they take UV spectrum even though they are using HPLC with DAD...

07 July 2016 452 9 View

What is the average void Rt of BEH SHIELD RP 18 1.7 micron meter (2.1x100) in acquity UPLC system?

Average theoretical void volume of some HPLC column is given in the articles. But I didn't get much information on UPLC system. ...Can any provide detail information ? I have used Uracil to...

07 July 2016 5,282 2 View

Why aspirin shows two lamada max in both neutral and acidic solvents(226 to 230 and 274 to 276 nm) in UV analysis?

03 March 2016 8,436 4 View

What is the ideal and simple equation to find out the assay of the pharmaceutical dosage forms by using RP-HPLC ?

Is anyone expert in RP-HPLC method development and quantification

05 May 2015 5,981 6 View