04 April 2014 2 3K Report

See above

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What suitable analytical method do you suggest for the analysis of famotidine?

what suitable analytical method for analysis of famotidine?

10 November 2015 8,825 5 View

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what are the new topics in organic chemistry?

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I need a simple way to measure carbon monoxide in the air

I need a simple way to easure carbon monoxide in the air

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Why does formic acid give bad separation when used to improve the separation in separation sugars?

What is the effect of the formic acid in this case?

03 April 2014 5,142 4 View

What does ultrasonic assisted exraction mean?

.

03 April 2014 9,150 6 View

When comparing between methanol and acetonitrile to separate sugars why did acetonitrile give the best separation?

Comparing between methanol and acetonitrile to separate sugars by LC/MS we got a better signal using acetonitrile. NH2 column methanol:water acetonitrile:water

03 April 2014 9,833 4 View

What does universal bulk property detector in chromatography mean?

Is there another kind?

03 April 2014 5,856 3 View

Why does a guard column improve separation?

When I use guard column it improves separation

03 April 2014 3,217 5 View

Why can't reversed phase columns be used for underivatized sugars?

see above

03 April 2014 5,186 5 View

Why is a buffer used in ion exchange?

See above

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