Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

What is void volume & dead volueme

Bayer, Lupin,

3 9743

How we will diapose UV (detector) lamp?

Bayer,

1 4765

Principle of single pan analytical balance

Amneal Pharmaceuticals, Bayer, Dr Reddys,

3748




what is the disso medium for tropsiun chloride

969

what is the meaning of linearity,principle of co-relation coefficient?

3 6502

how can we determine RRF value in HPLC FOR CALCULATION OF IMPURITY ?

Macleods,

4 40835

In UV we measure absorbance , how it is happend ? explain me

4 7406

why we are performing residue on ignition?

6 14494




why we are performing residue on ignition?

2 7005

NMR is both qualitative and quantitative?EXPLAIN

2 4376

why buffer is added in solvent system in HPLC ??

Lupin,

10 11900

how can we calculate void volume?give its importance in brief

Natco,

1 7169

What is the function of end capped column?

Cipla,

5 28095

HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?

1 4241

how calculate column dead volume in hplc ?

Torrent Pharma,

3 17131


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Un-Answered Questions { Analytical Chemistry }

could negative ions be produced by bombardment process in mass spectrometry?

244


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

939


How to choose the which salt is suitable for mobilephase

1746


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

5517


what is the structure of DOWEX-50

3775






mahagenco syllabus for the post of chemist

4959


As per ICH related substances stability trend limit from initial to shelf life

1837


EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

1384


Why potassium dichromate is used in calibration of uv?

379


We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

330


How to do regeneration of Metacarb Pb plus column?

1316


Why perchloric acid used for potentiometric titration

1360


how can give the expiry period and restadardisation of volumetric solution

1345


pharma industries oriented

887


How do we quantify crystaline and amarpous forms by using (NMR, XRD)spectroscopic techniques? Which any others instruments are useful for this quantification? explain

1211