what is the difference
between lod and loq?

Answers were Sorted based on User's Feedback



what is the difference between lod and loq?..

Answer / pritish r

LOD is the Limit of Detection where as LOQ is the Limit of Quantification.
LOD - is the capability of Analytical method to detect but at this concentration precision and accuracy not achieved,
LOQ - is the capability of method to qunatify the analyte with Precision and Accuracy.
Lod = 3 x Residual Std deviataion/Slope
LOQ = 10 x Residual Std deviataion/Slope

Is This Answer Correct ?    35 Yes 6 No

what is the difference between lod and loq?..

Answer / kizar ahamed

LOD :LIMIT OF DETECTION , FOR THIS TEST NEED NOT TO BE
QUANTIFIED . IN THIS TEST WE MEASURE THE DETECTING ABILITY
OF THE SYSTEM.


LOQ: LIMIT OF QUANTITATION : FOR THIS TEST ,WE SHOULD
CALCULATE THE SIGNAL TO NOISE RATIO AND MOREOVER IT SHOULD
BE QUANTIFIED.

Is This Answer Correct ?    7 Yes 1 No

what is the difference between lod and loq?..

Answer / pooja kaundal

I agree with kizar ahmed

Is This Answer Correct ?    0 Yes 2 No

what is the difference between lod and loq?..

Answer / ravindra k

i aggry with kizar ahamad

Is This Answer Correct ?    0 Yes 4 No

Post New Answer

More Analytical Chemistry Interview Questions

when we have polar type of sample and solvnt hen which type of stationry phase we have to use

3 Answers  


Why we use methanol as solvent in kf standardisation. Why not other solvent?

2 Answers   Caplin Point, Epione Labs, Hetero,


what is the concept for adjustment of pH in HPLC buffer solution ? a. Common ion effect b. Counter ion effect and explain me, how we adapt this principles & what is the role of these principles in our method

1 Answers   Apex, Pentagon Labs,


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

0 Answers   Petronas, Shanghai Ocean University,


sop of a uv visible spectrophotometer double beam elico model

0 Answers   Sun Pharma,






why disodium tartarate used in karl-fischer instrument ?.

1 Answers   Dishman,


Why we are having specification 100% above in case of assay as there is only 100% of compound?

2 Answers   MSN Pharma, Nectar Lifesciences,


How you will select the runtime in HPLC for a drug in method development.

6 Answers   Aurobindo, GVK, Lesanto Laboratories,


why we want incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ? What is the use to incorporate area of each solution of Intermediate precision and repeatability as well as Accuracy ?

1 Answers  


how to select short coloum and long coloumn for new molecule

0 Answers   Rampex Labs,


why does used dry caffien in HPLC calibration?

0 Answers   Dishman,


WHAT IS DIFFERENCE B/W MALTINGRANG/DSC

1 Answers   Glochem,


Categories
  • Organic Chemistry Interview Questions Organic Chemistry (342)
  • Inorganic Chemistry Interview Questions Inorganic Chemistry (123)
  • Analytical Chemistry Interview Questions Analytical Chemistry (1387)
  • Physical Chemistry Interview Questions Physical Chemistry (62)
  • General Chemistry Interview Questions General Chemistry (478)
  • Chemistry AllOther Interview Questions Chemistry AllOther (190)