What is delay volume?

1394

why we use a particular hplc column for a particular compound give reasons?please

2752

What is the diffrence in japan mkt requirement in analytical method validation over US?

721

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1719

How we choose the mobile phase for method development.?

1213

in which situation ion pair agent require to use?

739

can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

2183

Why sodium hydroxide used for maintain pH of phosphate buffer

2414

what is mean by nitrosamine impurities?

1069

Which parameter require to do for analytical method equivalency?

782

Is it nessesary all multimedia dissolution require descriminatory?

797

if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

979

what is partion and column chromatography

2392

Did anybody have method for acetyl cysteine effervescnce tablet

2254

why cone formation during dissolution?

787