Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

What is Isotope tracer technique?

LAP, MAHINDRA, MPSC, PSI Data Systems, WNS,

1 6222

In Karl fischer titrator what medium we can choose to analysing aldehyde and ketone samples by using KF reagent

4 11056

Can we do the MC analysis of a sample which is not completely soluble in the medium choosed.

2 6148

what is reverse phase chromarography&normal phase chromatography

Aurobindo,

4 11674

what is difference between Performance check and Calibration?

1 14603

What is the correct way to digest milk powder to get the corrrect value of Fe and Zinc?

1 3485

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?

2309

What is the reason for using the 900ml of dissolution medium

Cipla,

16 73750

what are the different methods of analysing related substances test,what are LOD AND LOQ .HOW TO REPORT IMPURITIES WHEN LOD AND LOQ LIMITS R SPECIFIED

Dr Reddys,

3 24818

Which type of material analysis in GC using Theramal conditivity detector ?

7 9430

suppose i give three compounds A,B,C how do u calculate assay of those three componds which method do u prefer

5 9700

why you require QA approval & what is its importance?

2 7125

wt is rsd in and explain

Cadila, Reddy Labs,

4 14953

what is the difference of use of LOD test and Karl Fischer titra.?

15 32128

What is the difference between Paddle and Basket Why we are using Basket or paddle in dissolution.

Apotex, Cipla, GSK, Intas, Zydus Cadila,

7 43443


Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2090


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

2155


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

1703


in each media we require to use SLS? how to proceed?

268


In which situation we require to prepare the standard solution from sample in Related substance method?

261






how can I make the copper get white bye any salt or acit?

1634


How to calculate coreletion coefficient

1098


mahagenco syllabus for the post of chemist

5707


IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

1955


Related substance method equivalency on control sample or spiked sample?

273


Why irmoisture balance is used for corrugated box moisture testing

1887


we can use expired sample for validation and analyst qualification?

270


Ratio of Water and Acetonitrile(diluent) is not recommended to use in cleaning method validation,why?

2443


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1275


if identification threshold crosses the limits then what next step?

302