Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is the defination of calibration & verification?

Divis Laboratories,

9 21846

what is specificity?

Amneal Pharmaceuticals, Aurobindo,

4 9239

why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?

Reddy Labs,

7 21663




who is the father modern liqiud chromatogrphy?

Cipla, Amneal Pharmaceuticals, Car Chem,

3 9778

what is the meaning of ventillation in HPLC?

Amneal Pharmaceuticals,

3 10155

which solvent is highest poler acetonitrile dimethyl formamide methanole tetrahydrofurane buffer solution

8 9668

what is the difference betwen the analytical column & peparative column?

4 10788

why we conclude the area% for the chromatographic purity?

Lupin, Amneal Pharmaceuticals,

1 5125




what is the general mechanism of high performance liqiud chromatography?

Amneal Pharmaceuticals, Ajanta Pharma,

7 12968

why 2Theta value is consider in the XRPD spectra and how to consider the 2 Theta value

2 5897

why we wre doing linearity siudiec in hplc method validation

Cipla,

3 18571

what does optical rotation and specific rotataion means,difference between them

Neuland, CPL,

8 26410

what is regration method in method validation , how we can calculate it.

Sun Pharma, Cipla,

3 8358

viod volume and dead time

Oxygen Healthcare,

7 14316

i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

1482


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Un-Answered Questions { Analytical Chemistry }

Why potassium dichromate is used in calibration of uv?

450


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

2095


How to determine the EDTA content by potentiometry titration in Ceftriaxine sodium

1181


What is third generation HPLC Columns?

799


what is the importance of peak purity in HPLC and how we can calculate through manul(not software)?

3196






why holium oxide prepared in 10% HCLO4 SOLUTION

93


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

963


What is the diference between residual solvents and organic volatile matter

776


why are measure gas flow " ml " in Gas chromatography

458


Tell me something about Vitamin A test method by HPLC

1441


How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?

2664


how to select short coloum and long coloumn for new molecule

1116


HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

1087


pharma industries oriented

916


What are the primary considerations in extractables and Leachables ?

1084