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Merck
CN

29714-U

Watercol 1910 Capillary GC Column

L × I.D. 30 m × 0.32 mm, df 0.26 μm

Synonym(s):

GC column, Watercol, ionic liquid

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About This Item

NACRES:
SB.54
UNSPSC Code:
41115710
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material

fused silica

Quality Level

parameter

30-180 °C temperature (isothermal or programmed)

Beta value

313

df

0.26 μm

technique(s)

gas chromatography (GC): suitable

L × I.D.

30 m × 0.32 mm

matrix active group

Watercol 1910, Non-bonded; 1,11-di(3-hydroxyethylimidazolium)3,6,9-trioxaundecane trifluoromethanesulfonate phase

column type

capillary extremely polar

General description

  • Application: Watercol capillary GC columns contain innovative ionic liquid stationary phases that produce a sharp peak shape for water, allowing the convenient measurement of water by GC. A sharp water peak shape allows qualitative and quantitative analysis, linear response, great sensitivity, and reproducibility. On this particular chemistry, water has a KRI of 1910 at 100 °C isothermal oven temperature.
  • USP Code: None
  • Phase: Non-bonded; 1,11-Di(3-hydroxyethylimidazolium)3,6,9-trioxaundecane trifluoromethanesulfonate
  • Temp. Limits: 30 °C to 180 °C (isothermal or programmed)

Legal Information

Watercol is a trademark of Sigma-Aldrich Co. LLC


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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Protocols

Ionic liquid capillary GC columns enhance polar analyte inertness, addressing challenges in chromatography with improved stationary phases.

Using Watercol™ GC columns in conjunction with GC-BID can provide a reliable and practical option for Water determination in petrochemical feedstocks.

Discover Watercol™ 1910 GC column for direct water analysis across matrices with high sensitivity, sharp peaks, and reliable quantification.


Improved Resolution and Detection of Trace Moisture in A Siloxane Matrix Using GC-BID and WaterCol? 1910 Column
Larson P J, et al.
Gas Chromatography, 20(7), 1164-1181 (2016)
Measuring Water: The Expanding Role of Gas Chromatography
Armstrong D W, et al.
LCGC North America, 35(8), 503-506 (2017)
Water Determination in Liquefied Petroleum Gas using GC BID and Ionic Liquid Column ?Watercol?
Larson P J, et al.
Gas Chromatography, 20 (7), 1164-1181 (2016)



Global Trade Item Number

SKUGTIN
29714-U04061826656822