calculations of LOD & LOQ

Answer Posted / omkar singh yadav

LOD is 3-10 by siganal to noise ratio.
LOQ is 10-30 by siganal to noise raito

LOD = 10*Standard deviation/ slope of calibration curve

LOQ = 3.3*standard devition/ slope of calibrtion curve

Standard devation is calculating in many ways.
in Simple Linerity curve it is also called Styrex.

For Japan market is calclted as Standard error and slope
is calculated as X-variable.

There are so many ways to calculate the LOQ and LOD

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

define the starting material?

1810


what we do when calibration of any instrument is fail ?

1286


when will be the drug inspector notification will be anounced.what are the educational requirements...

2268


how related substnce method developted for new compound which not official in the pharmacopiea

1976


How would you propose to advertise your drug?

667






why dissolution multimedia profile of drug is important. what are the specifications for tablets ,capsules,powders etc

2583


what is limit of cleaning validation

2011


Hi, I am studying Bpharmacy final year. 1)I want to interview questions for facing basic interview.please help me to provide model papers for all pharma companies and give ur valuable suggestions also. 2)Send me important links for BPharmacy interviews. 3)How should i prepare for facing interview,please give me suggestion. My email id:1010.murthy@gmail.com

2286


when will andhara pradesh government announces drug inspector posts and when will be the exam conducted? please inform me..

1965


Dear friens,this is sreedhar i am a pharmacy post graduate and having 3 years of experience in pharma industry. I am searching job in USA. through that i want to apply H1,please sugeest me how can i search job or is there any consultancies in india help me to get job?

1694


Describe iso 9001 for pharmaceutical?

709


why you choose pharmacy as a career what is pharmacists ideal job what is your goal in ur profession and how you achieve it

2117


How we define validity of any Reagent , Indicator and Volumetric Solutions

1329


i am from orissa .can you please send me the question papers of drug inspector exam of orissa ?my email id is dynamicashu@gmail.com.i've completed my b.pharma can i apply for d.i exam ?

1970


What is the difference between polarimeter lamp and IR lamp?

5151