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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As per OOT for any product what is calculation and how to invetigate the OOT

3 Answers   Aurobindo, Hetero,

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why base line not start from zoro in GC Chromatograme.

1 Answers   Merck,

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why we cannot analysis below 200nm in u.v?

2 Answers  

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Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?

1 Answers   Orchid,

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Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.

2 Answers   DRL,

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How many clauses in ISO!

2 Answers  

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what is the identification test of volatile substance? what is volatile compound?

1 Answers  

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Is it necessary to inject three replicate for accuracy in AMV.

1 Answers   Amoli Organics,

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how PH an important role in HPLC separation

3 Answers  

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What is Signal to noise ratio?

3 Answers  

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What is the main difference between ODS1 and ODS2 Hplc column.

0 Answers   Indoco Remedies,

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