For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

2283

How you develop a method in HPLC?

2584

in which situation require to use paddle and basket?

701

inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

687

Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2664

why are measure gas flow " ml " in Gas chromatography

1622

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2682

How much is the standard area for glc analysis

2240

what is classification of elemental impurities? what is risk assement in elemental impurities?

730

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

753

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

731

Many times I don't got a caffeine peak in calibration of hplc using guard column ❓

1770

If vendor having more imp than monograph then how to proceed? and how to set spec?

880

what is the extinction coefficient for Indomethacin or at 319nm wave length.

4021

what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2650