Which are the diffrent grades of api in pharma?
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why we are performing residue on ignition?
How to calculate lamp energy in hplc?
a bottle of concerntrated HCL (36.5) was labelled as 37% (w/w) and density 1.19m/l.What is hcl molarity?
how to convert normal phase hplc to reverse phase and vice versa?
If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?
What is Band broading effect explain
Why sodium hydroxide used for maintain pH of phosphate buffer
How to choose concentration of LOQ solutions for RS analysis? Example.
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1 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv
What is the composition of K.F
how to prepare solution in ppb
how can you determine a compound acidic or basic?