Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is diffrence between Specific optical rotation, optical rotation?

3 9196

Why only lead standard solution is uesd to perform heavy metal test.

Reddy Labs,

2 3715

What is the lab normality??

DRL, Tagros,

3 7852




what is the d/f b/w normality and molarity and molality..?

1 7148

What is column dead volume?

Astron Research,

4 9117

what is the conductivity of hplc grade water?

4 12074

what is SOP?How can prepare?

Reddy Labs,

1 5057

What is Impuriteis?

Zydus Cadila,

4 9146




What is Log p?

Laurus,

1 2562

what is turbidimetric titration?Give 2 examples.

Laurus,

1189

What are the tests used in Hplc?Name any two.

Laurus,

4 5818

The colour presence in kmno4 is due to.

Laurus,

1 7559

what is the difference between isocratic & elution technique?

Laurus,

3 8285

key components in hplc?

Laurus,

3 7360

key components in gas chromotagraphy.

Laurus,

1 5181


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Un-Answered Questions { Analytical Chemistry }

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

1158


iam usig ph buffers merk. manually how to prepare ?

1048


What is the purpose of octyl silane columns?

2814


explain 5 components of gas chromatography ?

738


what is the difference between potentiometric titration and karl fischer titration?

1289






Why a1% value is used for some product ? What is the criteria for selection a1% value ?

1046


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

1506


sop of a uv visible spectrophotometer double beam elico model

4264


function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

1276


why should we perform dissolution PVT calibration only by UV spectrometer, not by HPLC ?

438


Principle of single pan analytical balance

3788


What is intact assay method development.....?

1192


what is the structure of DOWEX-50

3815


how can give the expiry period and restadardisation of volumetric solution

1367


How would you decide dissolution medium for NCE compound of class I drug

809