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Chemistry Interview Questions
Questions Answers Views Company eMail

What is mean by PDR?

23

What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

50

Related substance method equivalency on control sample or spiked sample?

27

How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

32

how to develop the icp ms method? Application of icp ms?

28

What is the diffrence in japan mkt requirement in analytical method validation over US?

40

From where require to take the RLD sample?

32

if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

29

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

50

if you have given one product then how you determine the impurity in that?

27

which are the guidelines for force degradation studies?

28

Is it nessesary all multimedia dissolution require descriminatory?

26

which are the sizes of capsules?

54

if content uniformity passing but dissolution varrying then what is next step?

27

what is mean by least count balance?

34







Un-Answered Questions { Chemistry }

Why ph scale range is 14? Why it is not less or not greater than 14?

406


on the basis of bcs class how to proceed the solubility?

32


What is the white precipitate produced at the end of point?

347


how to calculate elemental impurities?

38


What is ciprofloxacin hcl?

389






how to select short coloum and long coloumn for new molecule

1582


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.

1717


what is induction on electrical insulators

1594


Colorimtry

851


in which situation require to use paddle and basket?

26


WHAT IS THE USE OF STARTER ?????????

1645


(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

802


what is NIR wave length

660


please explain about aluminium hydroxide assay

469


Principle of single pan analytical balance

4322