Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / nik
factor show only strength of reagent, but we make reagent by official pharmacopoeia the factor of this solution is between 4 to 6 it is standard limit of this reagent, and we use factor limit as our refrence
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
How we can identify process related and degradation impurity in single method with short period?
how to selecet an exact coloumn for an new molecule development by hplc how to select exact salt as buffer for new molecule development by hplc what is the the process to select the mode of saparation of compoundes by hplc what is the use of ph of buffer what is use of buffer,ph,organic phase,ans methods how the molecules get saparated in coloumn,
Why only 1.2 million lux hours require in photostability study?
In which situation we require to prepare the standard solution from sample in Related substance method?
what is the different in Total ash, sulphated ash, acid insoluble ash, alcoholic or non alcoholic ash?
iam usig ph buffers merk. manually how to prepare ?
Identify problem faced when mass spectroscopy is used with HPLC system ?
Explain the relations between number of carbon atoms in alkanes and retention time ?
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.
why holium oxide prepared in 10% HCLO4 SOLUTION
WHY pKa value is more important than pH value of the mobile phase in HPLC?
How to fix the sample conc. in Related substances test by HPLC?
why octanol used to determine the partition coefficient ?
In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?
Please tell me about the pH of Polycaboxylic ether is it in the 5-6 range ever or more than 6
