Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is full form of RVT

1 10335

Defination of ZEEMAN EFFECT in NMR ?

2 4661

what is MCG dilution in HPLC & GC analysis

Cipla, Amoli Organics,

1 7156




what is difference between GC & GC-HS

SRF,

9 29440

which brands GC coloumn available in market

4 6596

why linerity not use in GC but use in HPLC ?

6 10172

How to decide restandardisation due or retest or expiry of Volumetric solutions prepared in wet chemistry lab?

NCL,

6 20754

How to interpret XRD graphs against standard and limit for same?

NCL,

3 6740




Difference between c18

Dr Reddys, Intas, Torrent Pharma, Apothecon, IPQA, SUN,

6 45932

principle of UV , PDA , RI detector in HPLC

Dr Reddys,

7244

mahagenco syllabus for the post of chemist

MahaGenco, Unimarck Pharma,

4976

What is post run in hplc?

Cipla,

1 11964

Tell me something about Vitamin A test method by HPLC

Lupin,

1428

How to choose Normal phase or Reverse Phase HPLC method Conditions for given sample?

PharmaZell,

3 10492

why the most API molecule are in the hydrochloride form?

1 7518


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Un-Answered Questions { Analytical Chemistry }

why equlirium conatant of water have 14 value

981


What are the primary considerations in extractables and Leachables ?

1073


How will u perform degradation study in detectors other thann PDA in HPLC Methodology

1309


using gradient pressure in gas chromatography are not ?using gradient pressure why

2186


How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

1272






1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

330


Qc interview questions

414


is it necessary to do HPLC calibration at wavelength 315nm if we are doing analysis at this wavelangth

651


what is the structure of DOWEX-50

3813


How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

1095


why glutent are detected in the rice cereal baby food product even manufacturer claimed that they are using rice and milk only?we have using ELISA to do the test,and rice supposed not containing any glutent,rite?We already repeat the test so many times and it still detected.just wondering where the glutent came from?

1386


What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

788


how to get accurate result for Residue on evaporation in purified water

380


what is different when impergnated silica plates are used in separation of azo dyes using column chromatography?

753


How would you decide dissolution medium for NCE compound of class I drug

809