FOODS, FLAVORS, & FRAGRANCES
32
Phone: 800-356-1688 or 814-353-1300
GC Columns
Rtx®-50 (fusedsilica)
(Crossbond
®
50%methyl/50% phenyl polysiloxane)
Rtx®-50 (Crossbond®50%methyl /50%phenylpolysiloxane)
• General-purposemid-polarityphase, ideal for antioxidants.
• Thermally stable to320°C.
• Polarity similar toDB-17,DB-608,HP-17, SPB-50, SP-2250phases.
• Equivalent toUSPG3phase.
ID
df (µm)
temp. limits*
15-Meter
30-Meter
60-Meter
0.53mm 0.25
0 to 280/300°C
10522
$275
0.50
0 to 270/290°C
10537
$275
10540
$485
10543
$805
0.83
0 to 270/290°C
10569
$495
1.00
0 to 260/280°C
10552
$275
10555
$485
10558
$805
1.50
0 to 250/270°C
10567
$275
10570
$485
10573
$805
Rtx®-65TG (fusedsilica)
(Crossbond
®
65% diphenyl/35% dimethyl polysiloxane)
Rtx®-65TG /MXT®-65TG (Crossbond®65%diphenyl /35%dimethylpolysiloxane)
• Application-specific column, designed for triglycerides.
• Specially testedwith triglyceridemixture.
• Thermally stable to370°C.
ID
df (µm)
temp. limits
15-Meter
30-Meter
0.25mm 0.10
40 to 370°C
17005
$285
17008
$450
0.32mm 0.10
40 to 370°C
17006
$305
17009
$480
0.53mm 0.10
40 to 360/370°C 17007
$330
17010
$530
MXT®-65TG (Silcosteel®-treatedstainlesssteel)
(Crossbond
®
65% diphenyl/35% dimethyl polysiloxane)
ID
df (µm)
temp. limits
15-Meter
30-Meter
0.25mm 0.10
20 to 370°C
77005
$285
77008
$450
0.53mm 0.10
20 to 370°C
77007
$330
77010
$530
Rtx®-20 (fusedsilica)
(Crossbond
®
80% dimethyl/20% diphenyl polysiloxane)
*Maximum temperatures listed are for 15- and 30-meter lengths. Longer lengthsmay have a slightly reducedmaximum temperature.
Rtx®-20 (Crossbond®80%dimethyl /20%diphenylpolysiloxane)
• General-purpose low tomid-polarityphase, ideal for flavor compounds, alcoholic beverage analysis.
• Thermally stable to320°C.
• Polarity similar to SPB-20,VOCOLphases.
• Equivalent toUSPG28,G32phases.
ID
df (µm)
temp. limits*
15-Meter
30-Meter
60-Meter
105-Meter
0.25mm 0.10
-20 to 300/320°C 10305
$250
10308
$405
10311
$705
10314
$815
0.25
-20 to 300/320°C 10320
$240
10323
$395
10326
$705
10329
$815
0.50
-20 to 290/310°C 10335
$240
10338
$395
10341
$705
10344
$815
1.00
-20 to 280/300°C 10350
$240
10353
$395
10356
$705
10359
$815
0.32mm 0.10
-20 to 300/320°C 10306
$270
10309
$435
10312
$765
10315
$925
0.25
-20 to 300/320°C 10321
$260
10324
$425
10327
$765
10330
$925
0.50
-20 to 290/310°C 10336
$260
10339
$425
10342
$765
10345
$925
1.00
-20 to 280/300°C 10351
$260
10354
$425
10357
$765
10360
$925
1.50
-20 to 270/290°C 10366
$260
10369
$425
10372
$765
10375
$925
3.00
-20 to 250/270°C 10381
$270
10384
$425
10387
$765
10390
$925
0.53mm 0.10
-20 to 260/280°C 10307
$285
10310
$485
10313
$790
0.25
-20 to 260/280°C 10322
$275
10325
$485
10328
$790
0.50
-20 to 260/280°C 10337
$275
10340
$485
10343
$790
1.00
-20 to 260/280°C 10352
$275
10355
$485
10358
$790
1.50
-20 to 250/270°C 10367
$275
10370
$485
10373
$790
3.00
-20 to 240/260°C 10382
$275
10385
$485
10388
$790
ID
df (µm)
temp. limits
10-Meter
20-Meter
40-Meter
0.18mm 0.20
-20 to 300/320°C 40301
$220
40302
$345
40303
$630
0.40
-20 to 300/320°C 40310
$220
40311
$345
40312
$630
didyou
know
?
Restek'sMXT
®
columns—
rugged, flexible, inert
Silcosteel
®
-treated stainless
steel
also
available
Other ID’s available—for
more information refer to our
general catalog.
