Advertisement

Packed columns on HP 6890

Discussions about GC and other "gas phase" separation techniques.

2 posts Page 1 of 1
Help. I am new to HP GC's. I have many years on Perkin Elmers. I am also new here and we have HP6890 GC's. They almost never used packed columns here, but only capillaries. We must run some packed methods and I have installed the column, as I was instructed by someone here. Changed the jet, but the jet sticks down into the column itself. I actually had to remove some packing in order to do this. I have not seen this type of set up before. Are we missing a part that should extend down below the jet, or is this correct? I can not tell from your manuals. Is there somewhere else that I can look for this information, am I missing a part, or what?

Please respond as soon as possible, since this is a critical application. You can call me anytime as this is a cell phone number and I am almost always available.




Thanks in advance

You need Agilent #19231-80530 FID 1/4 inch column adapter, $152 USD or #19231-80520 FID 1/8 inch column adapter ($143). There are different FID jets for capillary and packed columns as well (different lengths, different i.d.s, so make sure you're using the correct one). http://www.chem.agilent.com/ecommerce/p ... bgc=732c6b has a lot of information
2 posts Page 1 of 1

Who is online

In total there are 159 users online :: 1 registered, 0 hidden and 158 guests (based on users active over the past 5 minutes)
Most users ever online was 5108 on Wed Nov 05, 2025 8:51 pm

Users browsing this forum: Bing [Bot] and 158 guests

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food & Beverage, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry