Why sodium hydroxide used for maintain pH of phosphate buffer

2484

calibrtion procedue of LC-MS

2759

what is %labelled amount in content uniformity of dosage unit and its calculation?

5300

What is Band broading effect explain

1939

What is aggregate and fragments in SEC?

2157

what is the disso medium for tropsiun chloride

2311

for heavy metal test lead used in which form pure form or any other form for preparation of lead standard sol

6141

In Assy by potentio metry titration method how select MET U ,DET U, SET U,

2241

which situation gc hs and gc als require to use?

838

in monograph 7 imp are there but in vendor showing 5 imp do not req to include 2 imp for that what will be justification?

784

Difference between the quantitative analysis and qualitative analysis?

1242

if you have given one product then how you determine the impurity in that?

800

Why we check moisture,ash & AIA in product

1940

what is classification of elemental impurities? what is risk assement in elemental impurities?

806

Is it nessesary all multimedia dissolution require descriminatory?

859