Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

What is mean by PDR?

324

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

302

Related substance method equivalency on control sample or spiked sample?

298

How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

269

how to develop the icp ms method? Application of icp ms?

307

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

285

From where require to take the RLD sample?

270

if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

271

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

328

if you have given one product then how you determine the impurity in that?

284

which are the guidelines for force degradation studies?

1 1115

Is it nessesary all multimedia dissolution require descriminatory?

332

which are the sizes of capsules?

398

if content uniformity passing but dissolution varrying then what is next step?

382

what is mean by least count balance?

1 1539


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Un-Answered Questions { Analytical Chemistry }

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

2058


What is rs test why we are performing rs test?

1299


what is mean by dissolution hydrodynamics?

342


Tell me something about Vitamin A test method by HPLC

2201


how to calculate elemental impurities?

535






how can I make the copper get white bye any salt or acit?

1663


give clarity of linearity and range in method validation

1852


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

2263


What is the difference between spectro meter and spectro photo meter?

10406


Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

301


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

1158


why salisylic acid not using now days for disdolution calibration?

296


how require to interprit the method precision data of hptlc?

290


Why we use potassium dichromate in uv calibration Exact reason behind it??

654


What is diffrence between extractable volume and deliverable volume? Answer pls

3921