Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is full form of RVT

1 9509

Defination of ZEEMAN EFFECT in NMR ?

2 4424

what is MCG dilution in HPLC & GC analysis

Cipla, Amoli Organics,

1 6728




what is difference between GC & GC-HS

9 27227

which brands GC coloumn available in market

4 6196

why linerity not use in GC but use in HPLC ?

6 9703

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

NCL,

6 19669

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

NCL,

3 6424




Difference between c18

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

6 44743

principle of UV , PDA , RI detector in HPLC

Dr Reddys,

7005

mahagenco syllabus for the post of chemist

MahaGenco, Unimarck Pharma,

4850

What is post run in hplc?

Cipla,

1 11197

Tell me something about Vitamin A test method by HPLC

Lupin,

1284

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

PharmaZell,

3 10008

why the most API molecule are in the hydrochloride form?

1 7191


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Un-Answered Questions { Analytical Chemistry }

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

1184


sop of a uv visible spectrophotometer double beam elico model

4073


please explian me about area normalisation method,diluted standard method,impurity vs impurity and which one has to be selected in method development

273


In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

1922


Tell me something about Vitamin A test method by HPLC

1284






How to do regeneration of Metacarb Pb plus column?

1215


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

854


explain 5 components of gas chromatography ?

601


what is DIPE limit in residual solvent?

446


what are the standard methods for HPLC?

1445


What is FFA, PV, and PAV value in oil.

501


What should be the level/ Percentage of Arsenic in Arsenic free zinc.

981


how to calibrate hplc & gc

3054


While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

898


how will you do the prep for unstable componds?

619