Answer / dile

generally pH value will be pKA plus/minus i.e if pKa value
is 4 then pH canbe selected as 2-6.

Answer / ramgepharma

above answer is not exactly
pH value will be +/_ ≥2 to Pka of drug

What is Threshold in hplc?

2 Answers   Hetero,

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how can u seperate polar compounds in hplc ?

1 Answers   Meditab, Piramal Healthcare,

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what r the reasons to get peak telling?

6 Answers   Cipla,

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difference between quality and quantity

3 Answers  

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What is FDA form 482c?

1 Answers   Lupin,

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In lcms analysis some times we get sodium and potassium adducts. if the compound is havine sodium ions how can we confirm wether sodium is from sample or it is a adduct?

2 Answers   Teva Pharmaceuticals,

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if the purity is 99.9%,is need to do assay?

3 Answers   Reddy Labs,

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What is the Defination of Tapdensity ?

4 Answers   Dr Reddys, R L Fine Chem,

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Why forced degradation studies are performed in hplc method validation?

6 Answers   Apex,

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What is Isotope tracer technique?

1 Answers   LAP, MAHINDRA, MPSC, PSI Data Systems, WNS,

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what is the Bracketing & Matrixing.

8 Answers   Dr Reddys, Ranbaxy,

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key components in gas chromotagraphy.

1 Answers   Laurus,

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