Answer Posted / rakesh desai(sun pharma)

First introduce the company policy about quality,safety and
decipline reqirment,Followed by induction and quality
system.Then followed by department system and department
practical training.During each stage evolution required to
forward him/her for the next stage training.

Did anybody have method for acetyl cysteine effervescnce tablet

2238

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How do we fix the sample concentaryion in hplc method development. What is the basis?

1195

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Which is the highly polar and highly non polar column in HPLC?

2296

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What is viod volume and peak purity in HPLC?

2875

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Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1853

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analytical method validation require to with respect to release specification or shelf life specification?

784

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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.

2212

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Ph meter can show more than 14 ph reading? Why ph range in between 1 to 14 only?

728

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what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

2665

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Why dissolution test is not performed in all of the products

2529

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some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2645

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on saturation solubility study data how we can find out the bcs class of drug?

887

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how will you do the prep for unstable componds?

2016

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if you get peak in blank then what require to do?

964

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In HPLC Calibration, On which basis RSD Limit of noise test is fixed (NMT 33.0 % )

3473

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