delim
Phase and Support Cross Reference Chart

Phase and Support Cross Reference Chart

Table I:  Cross reference a non-Restek® phase or support to an equivalent Restek® phase or support.

LIQUID PHASES

USP Nomenclature

Restek Equivalent

Notes

Dimethyl polysiloxane oil

G1

Rtx-1, Rt-2100, OV-101

Bis(2 ethylhexyl) sebecate polyester

G11

Bis(2 ethylhexyl) sebecate polyester

Phenyldiethanolamine succinate polyester

G12

Phenyldiethanolamine succinate polyester

D-sorbitol

G13

Sorbitol

Same properties without binding

Polyethylene glycol (average mol. wt 950-1,050) or PEG 1000

G14

Carbowax 1000 (g/mole)

Polyethylene glycol (average mol. wt 3,000-3,700)

G15

Carbowax 4000 (g/mole)

Macrogol 20000 or PEG 20M

G16

Carbowax 20M (g/mole)

Polyethylene glycol compound (average mol. wt 15,000), a high molecular weight compound of polyethylene glycol and a diepoxide linker

75% Phenyl-25% methylpolysiloxane

G17

OV-25

Polyalkylene glycol

G18

UCON LB 550X

25% Phenyl-25% cyanopropyl-50% methylsilicone or p/p poli [(cyano-propyl)(methyl)] [(phenyl)(methyl)] siloxane

G19

OV-225

Crossbond 100% Dimethyl polysiloxane, polydimethylsiloxane, or polymethilsiloxane

G2

Rtx-1, OV-1

Polyethylene glycol (average mol. wt 380-420)

G20

Carbowax 400 (g/mole)

Neopentyl glycol succinate

G21

Neopentyl glycol succinate

Bis(2 ethylhexyl) phthalate

G22

Bis(2 ethylhexyl) phthalate

Polyethylene glycol adipate, ethyleneglycol adipate

G23

EGA

Diisodecyl phthalate

G24

Diisodecyl phthalate

Polyethylene glycol compound TPA, a high molecular weight compound of a polyethylene glycol and a diepoxide that is esterified with terephthalic acid

G25

Carbowax 20M TPA (g/mole)

25% 2-Cyanoethyl-75% methylpolysiloxane

G26

Rt-XE 60

5% Phenyl-95% methylpolysiloxane

G27

Rtx-5, SE-54

25% Phenyl-75% methylpolysiloxane

G28

DC 550

3,3'-Thiodipropionitrile

G29

TDPN

50% Phenyl-50% methylpolysiloxane

G3

Rt-2250, OV-17

Tetraethylene glycol dimethyl ether

G30

Tetraethylene glycol dimethyl ether

CO 880 or Nonylphenoxypoly(ethyleneoxy)ethanol (average ethyleneoxy chain length is 30): nonoxynol 30

G31

IGEPAL-CO 881

20% Phenylmethyl-80% dimethyl polysiloxane

G32

OV-7

Diethylene glycol succinate polyester stabilized with phosphoric acid

G34

Rt-DEGS PS

AT-1000 or a high molecular weight compound of a polyethylene glycol and a diepoxide that is esterified with nitroterephthalic acid

G35

Rt-1000

1% Vinyl-5% phenylmethylpolysiloxane

G36

Rtx-5, SE-54

Phase G1 containing a small amount of tailing inhibitor

G38

Rt-2100/0.1% Carbowax 1500 (g/mole)

Macrogol 1500 or PEG 1500

G39

Carbowax 1500/1540 (g/mole)

Polyethylene glycol (average mol. wt 1,500 [g/mole])

DEGS-PS

G4

Rt-DEGS

Diethylene glycol succinate polyester

Ethylene glycol adipate

G40

Rt-EGA

3-Cyanopropylpolysiloxane

G5

Rt-2340

Trifluoropropylmethylpolysiloxane

G6

Rt-2401

50% 3-Cyanopropyl-50% phenylmethylsilicone

G7

Rt-2300

80% Bis (3-cyanopropyl)-20% phenylpolysiloxane

G8

Rt-2330

Methylvinylpolysiloxane

G9

UCW 98

10% Marlophene

NA

2-phenoxyethanol

Carbowax PEG 8000

NA

Carbowax 6000 (g/mole)

DC-200

NA

< 5% use DC200/550
> 5% use DC200/12500

Both are PDMS phases with the same retention indices. 12500 is more viscous than 550.

Fluocol

NA

Krytox

Fluoropak 80 or Polyfluorocarbon

NA

Teflon

PEG

NA

Stabilwax

PEG 600

NA

Carbowax 600 (g/mole)

Polyethylene glycol 2-nitroterephtalate

NA

FFAP

Sebaconitril

NA

Rt-1700

Silicone DCQF-1

NA

OV-210

Thermon 3000

NA

UCON-HB-1800-X

SOLID SUPPORTS

USP

Restek Equivalent

Notes

Highly cross-linked copolymer of acrylonitrite and divinylbenzene

S10

HayeSep C

Graphitized carbon having a nominal surface area of 100 m2/g, modified with small amounts of petrolatum and polyethylene glycol compound

S11

CarboBlack B 80/120 3% Rt 1500

Carbograph 1 or CB-BAW or high purity carbon

S12

Carboblack B

Graphitized carbon having a nominal surface area of 100 m2/g

Chromosorb WAW silanized or Anakrom ABS or Shimalate TPA or siliceous earth or Supelcoport or Volaspher A2

S1A

Silcoport W

Diatomaceous earth silanized and acid washed

Diatoport S

S1A

Chromosorb WAW/DMDCS

Gas Chrom Z or Chromosorb WHPAW DMDCS

S1A

Chromosorb WHP

Diatomaceous earth silanized and acid washed

Siliceous earth, treated as S1A and both acid- and base-washed

S1AB

Silcoport WBW

Uniport C

S1C

Chromosorb PAW or PAW DMDCS

Crushed firebrick, calcined or burned with a clay binder >900 °C, acid-washed, may be silanized

Chromaton NAW

S1D

Chromosorb PNAW

Celite 545

S1NS

Chomosorb WNAW

Untreated siliceous earth

Styrene-divinylbenzene copolymer with nominal surface area of less than 50 m2/g and an average pore diameter of 0.3 to 0.4 µm

S2

Chromosorb 101

Gaskuropack 54 or Haysep Q NAW

S3

Hayesep Q

Ethylvinylbenzene-divinylbenzene copolymer with nominal surface area of 500 to 600 m2/g and an average pore diameter of 0.0075 µm

Styrene-divinylbenzene copolymer with aromatic -O and -N groups having a nominal surface area of 400 to 600 m2/g and an average pore diameter of 0.0076 µm

S4

Hayesep R

Gas Pak F

S5

Chromosorb T 46/60

High molecular weight tetrafluorethylene polymer, 40- to 60-mesh

Styrene-divinylbenzene copolymer having a nominal surface area of 250 to 350 m2/g and an average pore diameter of 0.0091 µm

S6

Chromosorb 102

Carbograph 2

S7

CarboBlack C

Graphitized carbon having a nominal surface area of 12 m2/g

Copolymer of 4-vinyl-pyridine and styrene-divinylbenzene

S8

Hayesep S

Porous polymer based on 2,6-diphenyl-p-phenylene oxide

S9

Tenax TA

Activated alumina oxide

NA

Alumina F1

Aluminosilicate

NA

Mole Sieve 5A

Carbograph 1-SC

NA

CarboBlack BHT-100

Chromosorb W or Chromosorb Gas Chrom A or Chromosorb W non-silanized or Uniport

NA

Chromosorb WAW

Diatomaceous earth

Ethyl vinyl benzene divinyl benzene copolymer R

NA

Porapak Q

Haysep N, not acid washed

NA

Hayesep N

Shincarbon/Carbon Shin or Carbosphere

NA

Shincarbon ST

Unibeads 2S or Porasil C

NA

Res-Sil C

Unibeads 3S or Porasil B

NA

Res-Sil B



Table II:  For specific applications, we recommend using these optimized columns for better method performance. Click on the column name for product specifications and easy online ordering.

Application

Column

Feature

Benefit

ASTM Method D3606

D3606 Application Column Set
Column 1: 6' (1.8 m), 1/8" OD, 2.0 mm ID, Rtx-1; Column 2: 16' (4.9 m), 1/8" OD, 2.0 mm ID, proprietary packing material

Excellent separation of ethanol and benzene.

Reliably meets method requirements.

Refinery Gases

2abc Refinery Gas Column Set
Backflush Column

Optimized three-column set. (Backflush column sold separately.)

Elutes C5 hydrocarbons before C1-C4 hydrocarbons for optimized resolution.

Unsaturated Light Hydrocarbons

n-Octane on Res-Sil C Column

Unique selectivity for unsaturated hydrocarbons.

Excellent resolution of unsaturated light hydrocarbons gives increased data accuracy.

cis-2-Butene and 1,3-Butadiene

OPN on Res-Sil C Column

Optimized selectivity for cis-2-butene and 1,3-butadiene resolution.

Increased data accuracy.

Permanent Gases

Shincarbon ST Columns
Packed / Micropacked

Optimized selectivity for permanent gas resolution without cryogenic cooling. Preconditioned.

Increases productivity.

Low-Level Sulfurs

Rt-XLSulfur Columns
Packed / Micropacked

Highly inert for ppbv levels of sulfur. Eliminates need for PTFE tubing.

Increased data accuracy for low-level sulfur analysis. Eliminates need for a special GC setup.



Table III:  Select the packed column configuration that fits your instrument from the options below and add the corresponding suffix to any standard part number.
(Note that small ID columns [1/16” or less] do not require a suffix.)

Suffix

Configuration

-800

General

-810

Agilent 5880, 5890, 5987, 6890, 7891

-811

Agilent 6850

-820

Bruker 430, 450, Varian 3700, Vista Series FID

-821

Bruker 430, 450, Varian 3800

-830

PE 900-3920, Sigma 1,2,3

-840

PE Auto-Sys 8300, 8400, 8700, Clarus 500

-841

PE Auto-Sys XL

-850

Shimadzu 14A, 2014

-851

Shimadzu 8A

-852

Shimadzu 9A

-853

Shimadzu 17A, 2010

-854

Shimadzu Mini 2

-860

Thermo TRACE 2000

-865

Carlo Erba

-870

Tremetrics/Tracor

-874

HNU 310, 311

-875

Analytical Controls

-880

Carle 40030

-881

Hitachi 263

-885

Pye Unicam 4500

-890

Gow Mac 590

-891

Gow Mac 550

-892

Gow Mac 750

-893

Gow Mac 816

-894

Gow Mac 580

-895

SRI 8610C

-895R

SRI 8610C Dual GC right side

-895L

SRI 8610C Dual GC left side

-896

SRI 9300



Table IV:  Complete your column with one of our fitting kits.

Option*

Description

Kit 1S

Fitting Kit: 1/4" Brass Nuts, 1/4" TO 1/8" VG Reducing Ferrules

Kit 2S

Fitting Kit: 1/4" Brass Nuts, 1/4" TO 3/16" VG Reducing Ferrules

Kit A

Fitting Kit: 1/8" Brass Nuts, 1/8" VG Ferrules

Kit B

Fitting Kit: 1/8" Brass Nuts, 1/8" Brass Front & Back Ferrules

Kit C

Fitting Kit: 1/8" SS Nuts, 1/8" SS Front & Back Ferrules

Kit D

Fitting Kit: 1/8" SS Nuts, 1/8" SS Ferrules

Kit E

Fitting Kit: 1/4" SS Nuts, 1/4" TO 1/8" VG Reducing Ferrules

Kit F

Fitting Kit: 1/4" SS Nuts, 1/4" TO 3/16" VG Reducing Ferrules

Kit V

Fitting Kit: 1/8" VCR; choose SS or Nickel

Pre-conditioning

Optional for each finished column

*Some options available at additional cost.