how does h2so4 prevent oxidation of mohr salt before it is titrated?1 774
In dissolution of tablets/capsules elaborate the Dissolution limit 20.0% to 60% Q in 30 minutes.709
How to caluculate the RRF and correction factor in hplc1 6446
what is the most common FT-IR source used for the MID&Near IR regions?1 2903
How much carbon loading in nomalphase columns?5 2658
what is the limit for KF Factor ,we take factor using water we will found factor between 6 to 7 ,while on KF Reagent bottle mentioned 5 mg/ml water content.if we not use dried methanol it is effect on factor.
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?973
Why we use methanol as solvent in kf standardisation. Why not other solvent?1 3367
What is the difference between high pressure gradient and low pressure gradient in hplc?1 3633
function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?
what is separation techniques.
what is partion and column chromatography
What is method validation in quality control
How can we calculate offset value pH measurment
Principle of single pan analytical balance
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
How we can determine water content in piperazine
what is the difference between potentiometric titration and karl fischer titration?
EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE
WHAT IS DIFFERENCE B/W MALTINGRANG/DSC
How can the GC or HPLC method is selected to determine the impurity profile in drug product?
Why do we use KMnO4 in the test of control of obsorbance ? and why do we take specific quantity i.e 57-63mg?
Why irmoisture balance is used for corrugated box moisture testing
WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY