how much wave length of Soduim vapour lamp used in polarimeter
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what is regration method in method validation , how we can calculate it.
Do you know what Trace metal clean technique is?describe that technique?
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What is shaking level in GC?
difference between quality and quantity
What should be the precision for HPLC during technology transfer?
Weight balance variation limit during analysis
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What is excipient in drug product?
In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )
Can we do the MC analysis of a sample which is not completely soluble in the medium choosed.
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.
What is the difference between c8 and c18 hplc column?
WHAT IS PVT TEST IN DISSOLUTION TEST , WHAT IS PVT SIGNIFICANCE AND HOW IT IS PERFORMED ?