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how require to fix the linearity and accuracy cincentration range?
If combination product how require to identify which imp is of which api?
Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .
which are the diffrent batches in the pharmaceuticals?
WHY pKa value is more important than pH value of the mobile phase in HPLC?
2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?
if you given one product then which tests you will perform?
What is aggregate and fragments in SEC?
What is dose dumping? why require to do?
Why are use silicon oil mr?
why does used dry caffien in HPLC calibration?
For standardization of volumetric solutions, acceptance limit for concentration is considered as 10% of nominal concentration and %RSD as NMT 0.2% (for appropriate no. of replicates). But , if %RSD has not met, what should be further action?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample
