For LOD and LOQ determination which method is accurate? (slopemethod or s/n ratio method)4 6758
how to develop the shorter run time for pharmacopeial methods having 100 min run time?3 7541
How you start the method development of unknown compound.1 3358
Is there any difference in principal of reverse phase and normal phase chromatography? and why? Please update. Thank and regard3 7523
How can you prepare 0.05M Ammonium acetate volumetric solution?2 12948
IF WE INCREASE FLOW RATE RT DECRESE.WHY2 7637
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 calibration4 8955
various methos to calculate precision in validation methods in HPLC?2 4786
What is third generation HPLC Columns?
iam usig ph buffers merk. manually how to prepare ?
what is procedure of actual procedure for registration of drug?
In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?
What is the purpose of octyl silane columns?
how to select short coloum and long coloumn for new molecule
which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc
What is method validation in quality control
WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?
why are measure gas flow " ml " in Gas chromatography
How you develop a method in HPLC?
Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?
what is the structure of DOWEX-50
pharma industries oriented
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?