Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

how to prepare solution in ppb

6 13142

how to prepare low ppm solution from high ppm solution ?

1 7154

wt is difference between assay and purity in hplc?

Hetero, IDRS Labs,

9 68608




difference between AAS & flame photo meter ?

3 29368

how to calibrate AAS ? give me the procedure?

3 11389

why peak purity not considered in GC?

DRL, Reddy Labs, Vimta Labs,

4 11692

from compund pka value how to select buffer and column?

Emcure, Zydus Cadila,

2 6438

what is Beer Lambert low ?

MAN,

8 10956




principle of AAS & its uses ?

Auriga,

1 3009

how ir specrometer is calibrated ?

1 3884

what is pKa ?

Dr Reddys, Shasun Chemicals,

10 13771

How you can calculate pKa ?

Dr Reddys,

6 12694

what buffer you can select for acidic nature analyte and how ?

Dr Reddys,

2 10400

What is Specificity ?

Dr Reddys,

8 10088

Whya the need of Specificity to do in Analytical Method Validation ?

Dr Reddys,

4 10742


Post New Analytical Chemistry Questions






Un-Answered Questions { Analytical Chemistry }

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

929


What is stray light in uv what are units for stray light

174


Why to use propyl paraben in HPLC gradient calibration

295


how to calculate corelation coefficient in G.C Calibration? what is the calculation part?

910


What is the difference between purge septum flow and column flow in gas chromatography?

723






Did anybody have method for acetyl cysteine effervescnce tablet

847


what type of questions asked on analytical balance and also give answers................all pharma companies?

5712


Dear sir, This is R.Kadambavadani working in a pharma industry. while doing RS analysis of ibuprofen API, unknown peak eluting some times in the 0.6 Min RT. Kindly send me what is the exact reason behind that. also am using ACN the mobile phase.

236


How can we determine Moisture content of HI?

1013


in dissolution why pool sample needed? in which type of drug pool sample need?

1774


What is the difference between BD

702


How can we calculate offset value pH measurment

148


what is weight veriation in pharma industry ? plz explain me

985


1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

170


Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

1402