Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

What is the defination of Bulk density?

Dr Reddys,

4 13805

What is the Defination of Tapdensity ?

Dr Reddys, R L Fine Chem,

4 11753

What is the formula for Tapdensity /

Dr Reddys, GR Intrachem,

6 15206

Why use in sodium salicylate in uv lamps calibration

Auctus Pharma, Reddy Labs,

1 5866

Why using Holmium oxide in UV calibration

Dr Reddys, Matrix, Nakoda Chemicals, Orchid,

8 42802

Why we are performing wavelength accuracy at lower and higher wavelengths in HPLC calibration

3 13453

How to fix the concentration for RS by HPLC

Intas, Reddy Labs,

10 43899

what is the definition of Precision.

Cipla,

4 9634

what is the identification test of volatile substance? what is volatile compound?

1 2569

what is differance between volatile and non volatile compound expalin by exaple

2 14709

Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

1 4007

In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

Aurobindo, Cipla, FDC,

8 55850

In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

Reddy Labs,

1 9134

Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?

6 27413

what is the use of performing tapped density in pharmaceutical industry

1 10145


Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

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

630


Tell me about analytical method validation in QC

5524


using gradient pressure in gas chromatography are not ?using gradient pressure why

2923


if tech transfer fails whay require to do?

320


in which situation require to take incident in validation?

724






what is third integration

1481


why digestion require in icpms?

289


What is shaking level in GC?

320


Why Ethanol is Used for Standardization of GC Head space?

3710


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1302


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

1994


in which situation ion pair agent require to use?

260


How to calculate coreletion coefficient

1127


In rs method development when we are going area normalization method to dilute standard method?

924


Which is the highly polar and highly non polar column in HPLC?

1760