effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

334

all types of questions asked at the cipla interview

4139

How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2024

Which parameter require to do for analytical method equivalency?

326

acceptance criteria for lod & loq by standard deviation of response and slope??

2099

What is the formula for relative diffrence for standard solution in solution stability in validation?

314

why we should take dst factor for below 1%moisture samples

2205

why octanol used to determine the partition coefficient ?

1923

what is mean by nitrosamine impurities?

546

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

5315

Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6

2113

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1464

What should be the level/ Percentage of Arsenic in Arsenic free zinc.

1766

how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2047

please explain about aluminium hydroxide assay

713