Explain the relations between number of carbon atoms in alkanes and retention time ?1026
Difference between hlaf and rlaf1049
How to choose concentration of LOQ solutions for RS analysis? Example.1 1492
What is the main difference between ODS1 and ODS2 Hplc column.3143
How to select Sample concentration in RS analysis?example.1 2216
If we have a kc is1*10^8 and the .kp 2*10^5 of reaction A------->B C------->D what is the volume of C?923
Why void volume(time in seconds) 1 in hplc system suitability1 3355
How to check hplc detecter sensitivity?
In HPLC (Waters) software Empower1,2 &3 what is the updation for each version
Why we use potassium dichromate in uv calibration Exact reason behind it??
USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...
What is rs test why we are performing rs test?
what is procedure of actual procedure for registration of drug?
what is third integration
WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE
why we use a particular hplc column for a particular compound give reasons?please
In performance Check of GC Why Hexadecane Peak is Considered
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
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
what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
what are the standard methods for HPLC?