Answer / ram kumar

Firstly the basic difference is no. of Carbon atoms. C-18 has higher retention and Hydrophobicity as compared to the C-8.

what is the difference between Tailing Factor & Asymmetry

8 Answers   Ashish Life Science, BEC Chemicals, Jubilant,

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what is the definition of limit of stray light in UV calibration

1 Answers   FDC, Zydus Cadila,

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For Dissolution test why we are Performing 6 Bowls why not more.any were mentioned or in what basis we are performing? --------Veerabhadrarao.M

2 Answers   Lee Pharma, Micro Labs,

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what is assay in hplc

3 Answers  

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How to define samples weight in moisture content

1 Answers  

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Shall i use a same hplc column for two different products.?

3 Answers  

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principle of UV , PDA , RI detector in HPLC

0 Answers   Dr Reddys,

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What is cut off value of solvent used in hplc

1 Answers   Pfizer,

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Why we use buffers Acetate for pH 4.5 & phosphate for 6.8 and not vice-versa?

1 Answers   Zydus Cadila,

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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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If vendor having more imp than monograph then how to proceed? and how to set spec?

0 Answers  

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for which type of applications gas chromatography is used?

2 Answers  

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