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Dr Reddys Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

Principle of single pan analytical balance


What is the pilot-plant in pharma sector.

1 1581

What is use of LOD and LOQ in validtion and give range and in calculation why we use 3.3* LOD here why we use 3.3

2 3609

what is basc principle of the HPLC,IR,UV AND GC? what is difference between diffusion spectra and transmision spectra in IR?

1 18843

why do we adjusted ph in the mobilphase

9 17754

why we use a particular hplc column for a particular compound give reasons?please


What is the exact reason to use THF and IPA in buffers of Reverse phase HPLC as a solvent?


what is kf principal

5 9674

in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration

4 10211

If mass balance is not passing in forced degradation in method validation that method is suitable or not?

1 6633

Which water can use Hplc analysis

9 7428

In chromatograpbic purity 90% is there, in assay 70% is there. How will you prove remaining 30%.

3 5474

Why pyrene is also use for calibration if detector

1 2539

why we use 0.1% acetone in gradient calibration of HPLC?

2 7701

what is the most common FT-IR source used for the MID&Near IR regions?

1 3374

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Un-Answered Questions

What are the most widely recognized DAX Functions utilized?


How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)


What are different errors encountered while compiling?


What is directive in angular?


Name types of Cluster Managers in Spark.


Explain how do we know magma does not originate in the liquid outer core?


How to handle exception in c++, For example in a functions i am assigning memory to some variables and also in next instructions in am dividing one variable also. If this functions generates a error while allocating memory to those variable and also while dividing the variable if i divide by zero then catch block how it will identify that this error has cone from perticular instruction


What is a smart object in photoshop?


Do you know what is the difference between an array and vector?


Distinguish between git fetch and git pull?


Who developed mysql?


Differentiate between real and apparent power?


How can I create content that converts?


What is difference between spring framework and spring boot? : Spring Boot


Give me an example of how you convinced someone to do something that they were not too keen on doing.