Analytical Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

wen v have polr solvent then which type of column use in hplc

2 8320

What is Threshold in hplc?

Hetero,

2 20776

Why we use Caffeine in hplc calibration

Emcure, Laurus,

2 13705

what is the meaning of stress study?

Reddy Labs,

2 5403

what is the difference between potentiometric assay and hplc assay

Parabolic,

2 18736

why we are using buffer solutionas as a mobile phase in hplc.

2 11703

importance of internal standard and in what conditions it is used?

1 4797

how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,

2653

how to select short coloum and long coloumn for new molecule

Rampex Labs,

2524

what is poarimeter, why it is used in pharma,and explain briefly about polarimeter?

GVK,

3 11096

Why KBR is used in IR for preparation of pellete, why it shows zero dipole moment

GVK,

7 15586

what is optical active and non active give examples?

GVK,

1 5258

what is custom fields in waters system?

Akorn India, Aurobindo,

1 8556

my name is santhosh i cmpleted b.pharmacy in 2009 then i went to uk in 2010 to pg diploma business management. after i came back to india.. recently again apply to uk for pharmaceutical analysis. they refused my visa you failed to explain y u r change subject. so plz ineed answer for y change the cource

1 3456

why kbr is used for pellet preparation in ir spectroscopy, give the reasons? why kbr shows zero dipole moment?

6 18775

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Un-Answered Questions { Analytical Chemistry }

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

850

In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

3085

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.?

772

on saturation solubility study data how we can find out the bcs class of drug?

956

How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?

3404

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

2328

What is shaking level in GC?

833

What is importance of pH in the Heavy metal test and How it effect on the test results?

2327

what is the principle involved in turbidometry and nephelometry ?

4204

Is it nessesary all multimedia dissolution require descriminatory?

860

Please give idea about method development for cleaning method and how maco level establish

795

how you fix the limits of impurities?

893

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

876

What is the Formula for coreletion coefficient in plhplc calibration

1881

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

2721

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