close

Register

You are about to set up an account. For this process, you will be asked to provide personal information about yourself and possibly your organization. We invite you to read our Privacy Policy concerning any use of this information that you provide to us.

Benefits of setting up an Account:
  • Allows personalized content such as Favorite Items to be viewed.
  • Conveniently stores information to be used at checkout, such as billing and shipping addresses (Payment information is never stored on the website).
  • Get customized pricing for your organization (when available).

Join Our Mailing List!

Preferred Email Format

* Required

 
Advanced Search

Rtx®-20 Fused Silica and MXT®-20 Silcosteel® Columns

By Restek

Crossbond® 20% diphenyl / 80% dimethyl polysiloxane

  • General purpose columns for volatile compounds, flavor compounds, alcoholic beverages.
  • Temperature range: -20°C to 320°C.
  • Equivalent to USP G28, G32 phases.

Rtx®-20/MXT®-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight mono-modal distribution and extremely low bleed.

The MXT®-20 offers flexible, inert, Silcosteel® treated stainless steel.

Rtx®-20 (Fused Silica)

               
Cat.No. Column L I.D. Film Thickness Temp Range EA    
226-40301 10m 0.18mm 0.20µm -20 to 300/320°C DISCONTINUED  
226-40310 10 0.18 0.40 -20 to 300/320 DISCONTINUED  
226-10305 15m 0.25 0.10 -20 to 300/320 DISCONTINUED  
226-10320 15m 0.25mm 0.25µm -20 to 300/320°C $308.00
1/EA
Add To Favorites
226-10335 15 0.25 0.50 -20 to 290/310 DISCONTINUED  
226-10350 15 0.25 1.00 20 to 280/300 DISCONTINUED  
226-10306 15 0.32 0.10 -20 to 300/320 DISCONTINUED  
226-10321 15 0.32 0.25 -20 to 300/320 DISCONTINUED  
226-10336 15 0.32 0.50 -20 to 290/310 DISCONTINUED  
226-10351 15 0.32 1.00 -20 to 280/300 DISCONTINUED  
226-10366 15 0.32 1.00 -20 to 270/290 DISCONTINUED  
226-10381 15 0.32 3.00 -20 to 250/270 $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-10307 15 0.53 0.10 -20 to 260/280 $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-10322 15 0.53 0.25 -20 to 260/280 DISCONTINUED  
226-10337 15 0.53 0.50 -20 to 260/280 DISCONTINUED  
226-10352 15 0.53 1.00 -20 to 260/280 $339.00
1/EA
Add To Favorites
226-10367 15 0.53 1.50 -20 to 250/270 DISCONTINUED  
226-10382 15 0.53 3.00 -20 to 240/260 DISCONTINUED  
226-40302 20m 0.18mm 0.20µm -20 to 300/320 DISCONTINUED  
226-40311 20 0.18 0.40 -20 to 300/320 DISCONTINUED  
226-10308 30m 0.25 0.10 -20 to 300/320 DISCONTINUED  
226-10323 30m 0.25mm 0.25µm -20 to 300/320°C $509.00
1/EA
Add To Favorites
226-10338 30 0.25 0.50 -20 to 290/310 $509.00
1/EA
Add To Favorites
226-10353 30 0.25 1.00 -20 to 280/300 $509.00
1/EA
Add To Favorites
226-10309 30 0.32 0.10 -20 to 300/320 DISCONTINUED  
226-10324 30 0.32 0.25 -20 to 300/320 $542.00
1/EA
Add To Favorites
226-10339 30 0.32 0.50 -20 to 290/310 $542.00
1/EA
Add To Favorites
226-10354 30 0.32 1.00 -20 to 280/300 $542.00
1/EA
Add To Favorites
226-10369 30 0.32 1.00 -20 to 270/290 $542.00
1/EA
Add To Favorites
226-10384 30 0.32 3.00 -20 to 250/270 $542.00
1/EA
Add To Favorites
226-10310 30 0.53 0.10 -20 to 260/280 DISCONTINUED  
226-10325 30 0.53 0.25 -20 to 260/280 DISCONTINUED  
226-10340 30 0.53 0.50 -20 to 260/280 $608.00
1/EA
Add To Favorites
226-10355 30 0.53 1.00 -20 to 260/280 $608.00
1/EA
Add To Favorites
226-10370 30 0.53 1.50 -20 to 250/270 $608.00
1/EA
Add To Favorites
226-10385 30 0.53 3.00 -20 to 240/260 $608.00
1/EA
Add To Favorites
226-40303 40m 0.18mm 0.20µm -20 to 300/320°C DISCONTINUED  
226-40312 40 0.18 0.40 -20 to 300/320 DISCONTINUED  
226-10311 60m 0.25 0.10 -20 to 300/320 $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-10326 60m 0.25mm 0.25µm -20 to 300/320°C DISCONTINUED  
226-10341 60 0.25 0.50 -20 to 290/310 DISCONTINUED  
226-10344 60 0.25 0.50 20 to 290/310 DISCONTINUED  
226-10356 60 0.25 1.00 -20 to 280/300 DISCONTINUED  
226-10312 60 0.32 0.10 -20 to 300/320 DISCONTINUED  
226-10327 60 0.32 0.25 -20 to 300/320 DISCONTINUED  
226-10342 60 0.32 0.50 -20 to 290/310 DISCONTINUED  
226-10357 60 0.32 1.00 -20 to 280/300 $960.00
1/EA
Add To Favorites
226-10372 60 0.32 1.00 -20 to 270/290 DISCONTINUED  
226-10387 60 0.32 3.00 -20 to 250/270 $960.00
1/EA
Add To Favorites
226-10313 60 0.53 0.10 -20 to 260/280 DISCONTINUED  
226-10328 60 0.53 0.25 -20 to 260/280 DISCONTINUED  
226-10343 60 0.53 0.50 -20 to 260/280 DISCONTINUED  
226-10358 60 0.53 1.00 -20 to 260/280 DISCONTINUED  
226-10388 60 0.53 3.00 -20 to 240/260 DISCONTINUED  
226-10314 105m 0.25mm 0.10µm -20 to 300/320°C DISCONTINUED  
226-10329 105 0.25 0.25 -20 to 300/320 DISCONTINUED  
226-10359 105 0.25 1.00 -20 to 280/300 DISCONTINUED  
226-10315 105 0.32 0.10 -20 to 300/320 DISCONTINUED  
226-10330 105 0.32 0.25 -20 to 300/320 DISCONTINUED  
226-10345 105 0.32 0.50 20 to 290/310 DISCONTINUED  
226-10360 105 0.32 1.00 -20 to 280/300 DISCONTINUED  
226-10375 105 0.32 1.00 -20 to 270/290 DISCONTINUED  
226-10390 105 0.32 3.00 -20 to 250/270 DISCONTINUED  
226-10373 105 0.53 1.50 -20 to 250/270 DISCONTINUED  

MXT®-20 (Silcosteel®)

               
Cat.No. Column L I.D. Film Thickness Temp Range EA    
226-71831 10m 0.18mm 0.20µm -20 to 300/320°C $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-71834 10 0.18 0.40 -20 to 300/320°C DISCONTINUED  
226-70305 15m 0.25mm 0.10µm -20 to 320°C DISCONTINUED  
226-70320 15m 0.25mm 0.25µm -20 to 320°C $372.00
1/EA
Add To Favorites
226-70335 15 0.25 0.50 -20 to 310 DISCONTINUED  
226-70350 15 0.25 1.00 -20 to 300 DISCONTINUED  
226-70321 15 0.28 0.25 -20 to 310 DISCONTINUED  
226-70336 15 0.28 0.50 -20 to 300 DISCONTINUED  
226-70351 15 0.28 1.00 -20 to 295 DISCONTINUED  
226-70366 15 0.28 1.50 -20 to 280°C DISCONTINUED  
226-70381 15 0.28 3.00 -20 to 260°C DISCONTINUED  
226-70322 15 0.53 0.25 -20 to 310 DISCONTINUED  
226-70337 15 0.53 0.50 -20 to 300 DISCONTINUED  
226-70352 15 0.53 1.00 -20 to 295 DISCONTINUED  
226-70367 15 0.53 1.50 -20 to 280 $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-70382 15 0.53 3.00 -20 to 260 DISCONTINUED  
226-71832 20m 0.18mm 0.20µm -20 to 300/320°C DISCONTINUED  
226-71835 20 0.18 0.40 -20 to 300/320 DISCONTINUED  
226-70308 30m 0.25 0.10 -20 to 320 DISCONTINUED  
226-70323 30m 0.25mm 0.25µm -20 to 320°C DISCONTINUED  
226-70338 30 0.25 0.50 -20 to 310 DISCONTINUED  
226-70353 30 0.25 1.00 -20 to 300 $0.00
1/EA
CALL FOR PRICE
Add To Favorites
226-70324 30 0.28 0.25 -20 to 310 DISCONTINUED  
226-70339 30 0.28 0.50 -20 to 300 DISCONTINUED  
226-70354 30 0.28 1.00 -20 to 295 DISCONTINUED  
226-70369 30 0.28 1.50 -20 to 280 DISCONTINUED  
226-70384 30 0.28 3.00 -20 to 260 DISCONTINUED  
226-70325 30 0.53 0.25 -20 to 310 DISCONTINUED  
226-70340 30 0.53 0.50 -20 to 300 DISCONTINUED  
226-70355 30 0.53 1.00 -20 to 295 $691.00
1/EA
Add To Favorites
226-70370 30 0.53 1.50 -20 to 280 DISCONTINUED  
226-70385 30 0.53 3.00 -20 to 260 DISCONTINUED  
226-71833 40m 0.18mm 0.20µm -20 to 300/320°C DISCONTINUED  
226-71836 40 0.18 0.40 -20 to 300/320 DISCONTINUED  
226-70311 60m 0.25 0.10 -20 to 320 DISCONTINUED  
226-70326 60m 0.25mm 0.25µm -20 to 320°C DISCONTINUED  
226-70341 60 0.25 0.50 -20 to 310 DISCONTINUED  
226-70356 60 0.25 1.00 -20 to 300 DISCONTINUED  
226-70327 60 0.28 0.25 -20 to 310 DISCONTINUED  
226-70342 60 0.28 0.50 -20 to 300 DISCONTINUED  
226-70357 60 0.28 1.00 -20 to 295 DISCONTINUED  
226-70372 60 0.28 1.50 -20 to 280 DISCONTINUED  
226-70387 60 0.28 3.00 -20 to 260 DISCONTINUED  
226-70328 60 0.53 0.25 -20 to 310 DISCONTINUED  
226-70343 60 0.53 0.50 -20 to 300 DISCONTINUED  
226-70358 60 0.53 1.00 -20 to 295 DISCONTINUED  
226-70373 60 0.53 1.50 -20 to 280 DISCONTINUED  
226-70388 60 0.53 3.00 -20 to 260 DISCONTINUED  

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price
$

Request Literature

Please fill out the form below if you want to request literature from Krackeler Scientific.

 

Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top