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?

786

Why perchloric acid used for potentiometric titration

2737

What is gelatinization?

1677

How to do regeneration of Metacarb Pb plus column?

2614

Colorimtry

1708

how much mass should be there in volumetric flask while in preparation of sample for assay? 

2669

From where require to take the RLD sample?

806

what is definition of validation? which components are followed give detail?

2453

[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

855

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2791

How do we get end points and how many end points are possible for citric acid and di-acid not theorotically answer should be given practically.

2633

iam usig ph buffers merk. manually how to prepare ?

2329

How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7681

WHY pKa value is more important than pH value of the mobile phase in HPLC?

1814

is it nessesary to do solution stability for 7 days?

823