what is dissolution What is unit of KF? what is the significant of pH in HPlc? WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector?

1 Answers  

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From where 16 or 5.545 is derived in theoretical plates calculation formula by USP or JP/BP/DAB and what is meaning of this coefficient and impact in calculation ?

2 Answers   Nectar Lifesciences,

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why we are using 6 dosage units in dissolution, and why we are using 6 tablets in disintegation test.is there any scientific reason beyond 6?

1 Answers   ABC, Alembic, IPCA,

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why require the ph, buffer during hplc mobile phase?

0 Answers  

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What is the difference between chromatographic purity and related substances?

0 Answers  

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In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?

4 Answers   MSN Pharma,

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India is. Under which zone as per QF1.?

4 Answers   Acebright, Aurobindo, Gland Pharma,

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how to start the method development of Dissolution and related substances.

1 Answers   Apex,

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In Analytical method development related substance method when did follow w/w method when did follow area normalisation method

5 Answers  

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Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

0 Answers  

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What is the column performance and column efficiency?

1 Answers   Reddy Labs,

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why we are using only lead standard solution for Heavy metals test? what is the purpose of this?

4 Answers   Divis Laboratories,

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