Answer / s.goutham

Pda detecetors gives 3D out put [time constant ,wavlength
chnge], uv detecetor gives normal output [wavelength
constant ,time changes]

Answer / rajesh.n

PDA detector scans from 190-400 wavelength and and uv scans
only specific wavelengths


rajesh.n cosmic

Answer / venky

Pda scan at a time 190 to upto 800 and gives 3D , Uv only scanning specific wavelength, Dual wavelength scan at a time but no 3 D

Difference between uv detector nd RI DETECTOR? wt s the difference between OVI Solvents nd residual solvents incase of GAS CHROMATOGRAPHY? nd wt s its detection limit?

3 Answers  

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How do you verify the primary,secondary and tertiary amines by IR-Spectroscopy.

2 Answers   GVK,

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Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

0 Answers  

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for which product require to do content uniformity? what is limit of cu?

0 Answers  

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WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 Answers  

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How to calculate %w/w and %v/v of a component(or solvent)by NMR

1 Answers   ACME, Vimta Labs,

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in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration

4 Answers   Dr Reddys, Hetero,

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what is pKa ?

10 Answers   Dr Reddys, Shasun Chemicals,

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For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)

4 Answers   Reddy Labs,

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effect of Ph during analytical run ?

1 Answers   Lambda Therapeutic Research,

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Give me details about dissolution , with name ?

1 Answers   EPCA,

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In the method validation proceedure,lod & loq calculation we use the formulae for LOD=3.3*SD/slope and for LOQ=10*SD/slope,why we use 3.3 & 10 in the formulae?

1 Answers  

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