If change in specification which parameter require to do for validation? if change in chromtographic condition then which parameter? if api change then which parameter? if change composition then which parameter? if old method not work out then whicj parameter? if additional one impurity added then which parameter of validation require to do on above each conditions? elaborate separately

813

What is the difference between purge septum flow and column flow in gas chromatography?

2498

why require to do water content for drug product?

793

How BIS Decedied the LSF value 0.66-1.02 with calculation.

2153

what type of question will ask in the interview of lab chemist.

3275

how to set sample and standard concentration in RS method?

853

which are the sizes of capsules?

909

What is si unit of viscosity-coefficient?

1076

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

981

Why is eriochrome black t indicator cannot be used in this experiment?

1127

Explain how do you separate the colors of ink?

923

What is aggregate and fragments in SEC?

2070

How an electrochemical is measured? Define emf of an electrochemical cell? : Electrochemistry Corrosion

1033

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2618

if rsd failed then what require to do?

780