Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is diffrence between Specific optical rotation, optical rotation?

3 11672

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

Reddy Labs,

2 5504

What is the lab normality??

DRL, Tagros,

3 10048

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

1 8651

What is column dead volume?

Astron Research,

4 11769

what is the conductivity of hplc grade water?

4 15361

what is SOP?How can prepare?

Reddy Labs,

1 6554

What is Impuriteis?

Zydus Cadila,

4 11582

What is Log p?

Laurus,

1 3971

what is turbidimetric titration?Give 2 examples.

Laurus,

1960

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

Laurus,

4 8310

The colour presence in kmno4 is due to.

Laurus,

1 9334

what is the difference between isocratic & elution technique?

Laurus,

3 11202

key components in hplc?

Laurus,

3 9568

key components in gas chromotagraphy.

Laurus,

1 6773


Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

Colorimtry

1148


UV and PDA detector, which have less signal to noise ratio?

620


How to calculate coreletion coefficient

1107


Why we check moisture,ash & AIA in product

1381


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.

1996






Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2174


identification is for unknown? qualification for known? reporting for LOQ?

250


how you establish the LOQ?

281


What is delay volume?

821


Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1432


How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

2492


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

1160


process of Diclofenac sodium,IP.

1644


How to determine water content of bis tetrazole amine mono ammonium salt

2939


what is the disso medium for tropsiun chloride

1781