Analytical Chemistry Interview Questions And Answers
Analytical Chemistry frequently Asked Questions by expert members with experience in Analytical Chemistry. So get preparation for the Analytical Chemistry job interview
1 ► What is deference between the working standard and reference standard?
2 ► How do we fix the sample concentaryion in hplc method development. what is the basis?
3 ► Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance? suggest?
4 ► What is rs test why we are perfoming rs test?
5 ► What is difference between silica used in TLC and HPLC column?
6 ► What is use of acetonitrile compare to methanol in RP-HPLC Method development?
7 ► How to know HPLC column performance?
8 ► What is heavy water?
9 ► What is quality controle?
10 ► When we get Moisture content by KF higher than by LOD, what does this indicate?
11 ► What is Standard deviation?
12 ► How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure?
13 ► WHAT IS USE OF ION PAIR REAGENTS?
14 ► Explain What is a base line?
15 ► IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH?
16 ► WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR?
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