Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

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

316

what are risk assement in the analytical qbd?

268

why multimedia dissolution require to do?

288

in OSD forms require to use gas chromatography?

312

why require to do water content for drug product?

289

before starting analytical method valodation what you checking? and how giving preference to start validation?

310

in which situation ion pair agent require to use?

244

effect of pore size, pore volume, partical size, column length, carbon load on retention time? what is carbon load? what is the use?

302

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

289

on the basis of bcs class how to proceed the solubility?

261

for which product require to do content uniformity? what is limit of cu?

284

how require to select dissolution media? what is discrimination?

286

if rsd failed then what require to do?

296

if peak get problamatic then what require to do?

297

how you confirm the assay method?

275


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Un-Answered Questions { Analytical Chemistry }

pharma industries oriented

1665


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

2248


How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

3554


Difference between hlaf and rlaf

1622


WHY given much noise PDA dector then VWD Dector

1483






analytical method validation require to with respect to release specification or shelf life specification?

252


What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

6840


What is rs test why we are performing rs test?

1277


Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

1673


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

2193


how to decide for one product require water content or LOD?

303


all types of questions asked at the cipla interview

4123


Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2174


What is similarity factor?

692


we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1334