what is the extinction coefficient for Indomethacin or at 319nm wave length.

0 Answers   GSK GlaxoSmithKline,

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How to select Sample concentration in RS analysis?example.

1 Answers  

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What is diffrence between extractable volume and deliverable volume? Answer pls

0 Answers  

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What is the reason of RT change in new column v/s old column in HPLC

3 Answers   Apex,

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How to calculate mass balance in RS after degradation

1 Answers   Reddy Labs,

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What is boiling point ? & Explain.

2 Answers  

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What is Stray light ? & what is the IMP of this

2 Answers  

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What is Spliit and Splitless in Gas Chromatography nad How does it work?

4 Answers   Sterling,

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In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?

8 Answers   Aurobindo, Cipla, FDC,

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for which type of applications gas chromatography is used?

2 Answers  

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What is Rf value& Rx value in TLC?

1 Answers   Abbott,

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In UV calibration we use Holmium perchlorate solution made in 1.4M perchloric acid The question is that 1.4 M perchloric acid we make is it in water or glacial acetic acid?

4 Answers  

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