Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

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

2 7354

What is Threshold in hplc?

Hetero,

2 19503

Why we use Caffeine in hplc calibration

Emcure, Laurus,

2 12606

what is the meaning of stress study?

Reddy Labs,

2 4342

what is the difference between potentiometric assay and hplc assay

Parabolic,

2 17297

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

2 10566

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

1 4028

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,

2083

how to select short coloum and long coloumn for new molecule

Rampex Labs,

1852

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

GVK,

3 9860

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

GVK,

7 13012

what is optical active and non active give examples?

GVK,

1 4382

what is custom fields in waters system?

Akorn India, Aurobindo,

1 7762

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 2776

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

6 16241


Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

what is the disso medium for tropsiun chloride

1827


in gas chromatography what is the difference between gas flow rate and average linear velocity ?

1980


How we can identify process related and degradation impurity in single method with short period?

367


Principle of single pan analytical balance

4633


for inorganic molecules require to do RS, Assay and disso?

296






what is partion and column chromatography

1844


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.

2112


How can we calculate offset value pH measurment

1105


what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1525


what are the guidelines for analytical method validations?

624


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

395


If combination product how require to identify which imp is of which api?

370


CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

740


mahagenco syllabus for the post of chemist

5778


why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

1820