Answer Posted / nagaraj

polystyrene film is made by the polymer of styrene.its
having highly durability and stabeled at any temparature
because its made by the polymers.

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

2271

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What is the purpose of octyl silane columns?

4300

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Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2191

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In BP2013, Loperamid HCl monograph. Assay by titration with 0.1N sodium hydroxide using hydrocloric acid 0.01N and reading the volume added between the 2 points of inflexion. I have a question that if the diluent solvent is ethanol is certainly consumed a amount of volume of titrant, so this volume must be eliminated on the result calculation or not apart from first point which is subtracted above.

3132

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Difference between hlaf and rlaf

2121

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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.

2591

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How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

4286

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Why Ethanol is Used for Standardization of GC Head space?

4235

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mahagenco syllabus for the post of chemist

6482

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How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2319

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

788

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for inorganic molecules require to do RS, Assay and disso?

741

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if peak get problamatic then what require to do?

808

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If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

1004

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iam usig ph buffers merk. manually how to prepare ?

2286

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