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What is a ramp?

Posted: Mon Feb 10, 2014 2:30 pm
by 12buckle
I see that one of my colums function is to seperate CO2 from the ramp.... What is the ramp?

Re: What is a ramp?

Posted: Mon Feb 10, 2014 7:23 pm
by Meerkat
I see that one of my colums function is to seperate CO2 from the ramp.... What is the ramp?
Your test method is worded ambiguously; however, what it simply means is that you'll want to name/identify the peak for CO2 on the elution profile.

Re: What is a ramp?

Posted: Mon Feb 10, 2014 7:58 pm
by 12buckle
I just heard the term HC ramp. Just wondering what causes a ramp on a gram.

Re: What is a ramp?

Posted: Mon Feb 10, 2014 8:47 pm
by Peter Apps
In gas chromatography a ramp usually refers to the temperature increase during temperature programming, which makes no sense at all in your context.

And a gram is a unit of weight - gratuitous use of undefined abbreviations leads to the kind of misunderstanding that you are asking us to resolve.

Peter

Re: What is a ramp?

Posted: Tue Feb 11, 2014 12:14 am
by Steve Reimer
Ramps are allium tricocum, a wild leek. Should be easy to separate a plant from a gas.

Re: What is a ramp?

Posted: Tue Feb 11, 2014 1:54 am
by Consumer Products Guy
Image

Re: What is a ramp?

Posted: Tue Feb 11, 2014 10:20 am
by BMU_VMW
even better in Dutch "ramp" = a disaster ;-)

Re: What is a ramp?

Posted: Tue Feb 11, 2014 4:41 pm
by James_Ball
I see that one of my colums function is to seperate CO2 from the ramp.... What is the ramp?
It sounds poorly worded by the column manufacturer but I wonder if it means that it separates CO2 from baseline rise(ramp) at the end of the run?