Un-Answered Questions { Analytical Chemistry }

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

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Why irmoisture balance is used for corrugated box moisture testing

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4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

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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.

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what type of question will ask in the interview of lab chemist.

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what is the purge flow & how to calculate

1968


What is viod volume and peak purity in HPLC?

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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.

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from where i get mortar pastle for glass bottle crush? it's required for testing of it?

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what is the procedure for cleaning of lenses of hatr accesory of ftir instrument?

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What is the purpose of octyl silane columns?

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Why dissolution test is not performed in all of the products

2020


How will u perform degradation study in detectors other thann PDA in HPLC Methodology

2010


WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2090


why we use a particular hplc column for a particular compound give reasons?please

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