Selection Guide Polar Wax

Stabilwax Columns . . . 3, 4
for Solvents, FAMES, Xylene Isomers and Flavors

• Demonstrable Lower Bleed
• Increased lifetime
• Remarkably low bleed,
• Solvent rinsable

Stabilwax-DA Columns . . . 5
for Acidic Compounds :

• ideal for free fatty acid, thermally stable to 250C,
• Solvent rinsable, resolves satad & unsatd FFAs,
• no derivitisation for FFA
• Inertness increase sample capacity, good peak shape

Stabilwax-DB Columns . . . 6
for Basic Compounds :

• bonded phase reduces column  bleed,
• thermally stable to 220C,
• no column priming required,
• elliminates the need for derivitisation, reproducible amine analysis
• stringently tested for analysis of difficulult basic compounds

Rtx-StabilWax Columns . . . 7, 8, 9
for Difficult Active Compounds

• Minimum temperature of 20C for analysis of volatiles
• Excellent efficiency and inertness for aldehydes
• Thermally stable to 250C

FAMEWAX Columns
. . . 9, 10, 11Columns for FAME Analysis

• Fast, efficient analyses
• Thermally stable to 250C
• Meets AOCS and AOAC method requirements
• Product List . . . 12, 13
  Analytical Reference Materials . . . 13, 14, 15

Selection Guide for
Polar WAX GC Column Phases

DJVu Polar Wax Phases Catalog 16p 35k per page
Information on Six Different PEG Columns
Polyethylene Glycol Stationary Phase Selection Guide
Applications for Each Polyethylene Glycol Column

Restek Phase

Temp Limits

Cross-Reference

Typical Analysis

Benefits

Stabilwax
MXT-WAX

40 to 260C

Supelcowax-10
HP-Innowax, Carbowax, CPwax:52CB

FAMEs, Flavors, Essential Oils, Solvents, BTEX

Resists oxidation, extended lifetims, higher thermal stability

Stabilwax-DA

40 to 260C

Nukol, SP-1000, HP-FFAP, AT-1000, BP-21, CPWax58CB, 007 FFAP, DB-HAP

Free Fatty Acids

Provides efficiency and inertness for acidic compounds

Rtx-Wax

20 to 250C

DB-Wax, HP-Wax, At-Wax, 007-Wax

Flavors, Essential Oils, Polar Solvents, BTEX

Increased efficiency and inertness over conventional wax columns, lower minimum operating temperatures

FAMEWAX

20 to 250C

Omegawax

Fatty Acid Methyl Esters

Specially designed for fast, efficient analysis of FAMEs

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