how require to fix the linearity and accuracy cincentration range?

1740

How would you decide dissolution medium for NCE compound of class I drug

2315

in which situation require to change rs specification?

799

If inhouse hplc related substance method is completly diffrent from Usp for finished proďuct with diffrent impurities then how require to prove method equivalecy?

821

What is aggregate and fragments in SEC?

2159

Please give idea about method development for cleaning method and how maco level establish

797

how you start RS method development when for new product?

780

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.

2631

In which situation we require to prepare the standard solution from sample in Related substance method?

826

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.

2267

HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

2310

why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

2334

what is biorelivent dissolution media?

860

how you determine moist.of NaOH sol or NaOH flacks

2266

Why a1% value is used for some product ? What is the criteria for selection a1% value ?

2396