Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

why cone formation during dissolution?

289

if you get peak in blank then what require to do?

463

which lights using during force degradation?

1 690

in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

291

why we use glass fiber filters use in some situation?

304

how to set sample and standard concentration in RS method?

334

in each media we require to use SLS? how to proceed?

273

what you do when compound having dwel wavelength?

254

how pda detector works over uv?

264

what is mean by peak intigrity?

309

if tech transfer fails whay require to do?

306

what is mean by ambient temperature?

315

why salisylic acid not using now days for disdolution calibration?

272

how you start the solubility study?

312

what is mean by dissolution biowaiver study?

298


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Un-Answered Questions { Analytical Chemistry }

In the isomers,enantiomers give the only physical properties present such that no chemical properties present.

1754


Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1189


What is the calibration of uv process and preparation

1475


Is it nessesary all multimedia dissolution require descriminatory?

307


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

2257






in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

320


in stress study if your api not soluble in hcl naoh h2o2 then what require to do?

291


Why to use propyl paraben in HPLC gradient calibration

6014


why require the ph, buffer during hplc mobile phase?

381


if you given one product then which tests you will perform?

289


Why perchloric acid used for potentiometric titration

2133


What is split ratio in Gc? Splitless? how requirr to select?

305


What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

285


from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1707


what is %labelled amount in content uniformity of dosage unit and its calculation?

4590