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Bleed Column(gc) - List of Manufacturers, Suppliers, Companies and Products

Bleed Column Product List

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Low bleed GC/MS column "DB-5ms"

Low bleed GC/MS column "DB-5ms"

Improvement of the S/N ratio enhances the sensitivity and reliability of the mass spectrum! Suitable for ultra-low bleed GC/MS.

The "DB-5ms" is a non-polar column that uses Phenyl Arylene polymer. It has ultra-low bleed, making it suitable for use in GC/MS analysis. The improvement in the S/N ratio enhances sensitivity and the reliability of the mass spectrum. We offer a wide variety of "GC and GC/MS columns." Please feel free to consult us when needed. 【Features】 ■ Almost equivalent to (5%-phenyl)-methylpolysiloxane, Phenyl Arylene polymer ■ Non-polar ■ Ultra-low bleed, suitable for GC/MS ■ Excellent inertness towards active compounds ■ Improvement in S/N ratio enhances sensitivity and reliability of the mass spectrum *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "HP-1ms"

Low bleed GC/MS column "HP-1ms"

Introduction of a non-polar low bleed GC/MS column that can be cleaned with solvent using chemical bonding and cross-linking type!

The "HP-1ms" is a low bleed GC/MS column that improves sensitivity and the reliability of mass spectra due to an enhanced S/N ratio. Agilent offers a wide range of columns among column manufacturers worldwide. Our commitment to reliability and reproducibility of products supports the improvement of quality levels demanded by chromatography professionals. We continue to pursue further enhancements in analytical performance standards, such as separation efficiency, reproducibility of retention times, and peak height ratios. 【Features】 ■ 100% Dimethylpolysiloxane ■ Equivalent selectivity to HP-1 ■ Non-polar ■ Ultra-low bleed ■ Suitable as a general-purpose column *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "VF-35ms"

Low bleed GC/MS column "VF-35ms"

35% phenyl, 65% dimethyl polysiloxane equivalent for long life! Achieves ultra-low bleed and high stability!

The "VF-35ms" is a medium-polarity GC column suitable for confirmation tests in environmental and chemical analysis. It is manufactured using FactorFour technology, achieving ultra-low bleed and high stability even at 360°C. Additionally, it has a high maximum operating temperature, making it applicable to various analyses. 【Features】 ■ Suitable as a confirmation test column to enhance the reliability of analyses ■ High maximum operating temperature, applicable to various analyses ■ Equivalent to 35% phenyl and 65% dimethylpolysiloxane, with a long lifespan ■ Manufactured using FactorFour technology *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "DB-35ms"

Low bleed GC/MS column "DB-35ms"

Inert to active substances! Suitable for GC/MS with ultra-low bleed characteristics.

We would like to introduce the 'DB-35ms' handled by Agilent Technologies, Inc. It is a medium-polarity column made of (35%-phenyl)methylpolysiloxane. It is suitable for GC/MS analysis with ultra-low bleed. We offer a wide variety of "GC and GC/MS columns." Please feel free to consult us when needed. 【Features】 ■ Almost equivalent to (35%-phenyl)-methylpolysiloxane ■ Medium polarity ■ Suitable for GC/MS due to ultra-low bleed characteristics ■ Temperature limit of 340/360℃ ■ Inert to active substances *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "DB-XLB"

Low bleed GC/MS column "DB-XLB"

Expand the temperature limit to 340/360℃! It is possible to create a Duraguard column.

Introducing the 'DB-XLB' handled by Agilent Technologies, Inc. It is possible to create a Duraguard column (guard column integrated column). It is suitable for confirmation analysis, pesticide and herbicide analysis, PCB and PAH analysis, and GC/MS. We offer a wide variety of "GC and GC/MS columns." Please feel free to consult us when needed. 【Features】 ■ Low polarity ■ Temperature limit extended to 340/360℃ ■ Unique selectivity ■ Excellent inertness towards active compounds ■ Suitable for confirmation analysis *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "HP-5ms"

Low bleed GC/MS column "HP-5ms"

Solvent cleaning is possible! Improved S/N ratio enhances sensitivity and reliability of mass spectra.

We would like to introduce the 'HP-5ms' handled by Agilent Technologies, Inc. It achieves excellent inertness against activated compounds containing acidic and basic substances. With its ultra-low bleed characteristics, it is suitable for GC/MS analysis. We offer a wide variety of "GC and GC/MS columns." Please feel free to consult us when needed. 【Features】 ■ (5%-Phenyl)-methylpolysiloxane ■ Selectivity equal to HP-5 ■ Suitable for GC/MS analysis with ultra-low bleed characteristics ■ Solvent-washable ■ Non-polar *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "HP-5msi"

Low bleed GC/MS column "HP-5msi"

We offer high-inertness MS columns to meet the global demand for detecting lower trace levels!

The "HP-5msi" is a low bleed GC/MS column that complements the inert ion source MS systems used in our 5973 and 5975 models. It undergoes advanced inertization treatment against strong acids and strong bases, ensuring the detection sensitivity of trace components is guaranteed through special testing. It is compatible with Agilent pesticide libraries for MS and GC, as well as all methods developed with HP-5MS, sharing specifications regarding bleed, RI, CE, and k. 【Features】 ■ Excellent performance for trace analysis of acids and bases, such as semi-volatile analysis ■ Same selectivity as (5%-phenyl)-methylpolysiloxane, HP-5MS ■ Advanced inertization treatment for acidic and basic compounds ■ Improved sensitivity and reliability of mass spectra due to enhanced S/N ratio ■ Non-polar *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "DB-1ms"

Low bleed GC/MS column "DB-1ms"

Ideal for GC/MS analysis! Improved S/N ratio enhances sensitivity and reliability of mass spectra.

The "DB-1ms" is a low bleed GC/MS column that can achieve maximum response to active samples commonly used in drug screening and environmental analysis due to its inertness. By using a low bleed stationary phase, background noise caused by the column is reduced, increasing the signal-to-noise ratio and resulting in improved sensitivity. Additionally, low bleed columns enhance the purity of mass spectra, leading to more accurate library identifications. 【Features】 ■ 100% Dimethylpolysiloxane ■ Same selectivity as DB-1 ■ Non-polar ■ Suitable as a general-purpose column with ultra-low bleed *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "VF-23ms"

Low bleed GC/MS column "VF-23ms"

You can easily analyze polymer compounds! Introducing GC columns for highly polar compounds!

The "VF-23ms" is a high-polarity GC column that uses high cyanopropylphenyl dimethyl polysiloxane in the liquid phase. Despite being a high-polarity column, it achieves ultra-low bleed, improving the accuracy in the analysis of high-polarity compounds. Additionally, by enhancing stability, it allows for splitless injection, column cleaning, and use at 260°C. 【Features】 ■ Achieves ultra-low bleed ■ Makes analysis of high molecular compounds easy ■ High cyanopropylphenyl dimethyl polysiloxane liquid phase ■ 100% chemically bonded type, allowing for solvent cleaning ■ Maximum operating temperature is 260°C *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column 'VF-1301ms'

Low bleed GC/MS column 'VF-1301ms'

Thin film type of "VF-624ms"! A GC capillary column that significantly increases the S/N ratio and improves quantitative accuracy!

The "VF-1301ms" is a GC capillary column that achieves ultra-low bleed with a stationary phase consisting of 6% cyanopropylphenyl and 94% dimethylpolysiloxane. It uses the same stationary phase as the "VF-624ms." With a thin film thickness, it is suitable for the analysis of volatile organic solvents and pesticides. Additionally, ghost peaks have disappeared, and the baseline is stable. 【Features】 ■ Uses the same stationary phase as the "VF-624ms" ■ Significantly increases the S/N ratio and improves quantitative accuracy ■ Ghost peaks have disappeared, and the baseline is stable ■ Suitable for the analysis of volatile organic compounds and pesticides *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "DB-17ms"

Low bleed GC/MS column "DB-17ms"

Introducing a medium-polarity column that is almost equivalent to methyl polysiloxane and can be cleaned with solvents!

The "DB-17ms" is a medium-polarity column specifically designed for pesticide analysis with ultra-low bleed. It enhances the reliability of mass spectra. It is inert to active substances, with a maximum temperature of 320/340°C. It features a chemical bond and cross-linking type, making it suitable for CLP pesticides. 【Features】 ■ Nearly equivalent to (50%-phenyl)-methylpolysiloxane ■ Maximum temperature 320/340°C ■ Ultra-low bleed, medium-polarity column, suitable for GC/MS ■ Inert to active substances ■ Enhances the reliability of mass spectra *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "VF-5ms"

Low bleed GC/MS column "VF-5ms"

Guaranteed performance for each item with full inspection of the column! Usable even for highly polar compounds.

The "VF-5ms" is a 5% phenyl column that has undergone advanced inert treatment, designed to maximize sensitivity, accuracy, and the operational efficiency of GC with low bleed GC/MS capabilities. Column bleed is guaranteed to be below 1 pA at 325°C (for 0.25mm × 30m, 0.25μm). It has a slightly higher polarity than VF-1ms and offers excellent selectivity for aromatic compounds. Additionally, due to the advanced inert treatment, it can also be used for highly polar compounds such as phenols. 【Features】 ■ Excellent selectivity for aromatic compounds ■ Improved sensitivity with ultra-low bleed ■ Individual performance guaranteed through complete inspection of all columns *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "VF-624ms"

Low bleed GC/MS column "VF-624ms"

The ghost peak has disappeared and the baseline is stable! A cyano-propyl GC column for VOCs!

The "VF-624ms" is a GC capillary column that uses 6% cyanopropylphenyl and 94% dimethylpolysiloxane as the liquid phase, achieving ultra-low bleed. It is particularly adopted worldwide as a standard column for the analysis of volatile organic compounds (VOCs). The FactorFour technology enables ultra-low bleed, improving the signal-to-noise ratio (S/N). It is also used in EPA methods 524, 624, 8260, and USP 467. 【Features】 ■ Widely adopted worldwide as a standard column for the analysis of volatile organic compounds (VOCs) ■ Achieves ultra-low bleed through FactorFour technology ■ Significantly increases S/N ratio and improves quantification accuracy ■ Ghost peaks disappear and baseline stabilizes ■ Separates co-eluting compounds such as benzene and 1,2-dichloroethane *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "DB-225ms"

Low bleed GC/MS column "DB-225ms"

Chemical bonding and crosslinking type! Almost equivalent to dimethylpolysiloxane, 50%-cyanopropylphenyl!

We would like to introduce our GC column 'DB-225ms' that we handle. It has medium to high polarity and excels in the separation of fatty acid methyl esters (FAME). We continue to pursue further improvements in performance standards such as separation efficiency, retention time characteristics, and peak height ratios. Please feel free to contact us when you need assistance. 【Features】 ■ Almost equivalent to (50%-cyanopropylphenyl)-dimethylpolysiloxane ■ Medium to high polarity ■ Excellent in the separation of cis- and trans-fatty acid methyl esters (FAME) ■ Low bleed ■ Chemical bonding and cross-linking type *For more details, please refer to the PDF document or feel free to contact us.

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Low bleed GC/MS column "VF-Xms"

Low bleed GC/MS column "VF-Xms"

High-purity arylene compounds provide highly accurate analytical results! Ideal for both simultaneous testing and confirmation testing.

The "VF-Xms" is a stable low bleed GC/MS column that shows low bleed among all FactorFour columns. It offers top-class sensitivity and S/N ratio, demonstrating higher polarity than the VF-5ms. Additionally, compared to non-polar MS grade columns, this product is ideal for applications that require high separation efficiency in a short time, such as simultaneous analysis of pesticides. 【Features】 ■ High-purity arylene compounds for high-precision analytical results ■ Usable up to 340°C under isothermal conditions, accommodating a wide range of analyses ■ Ideal column for both simultaneous testing and confirmation testing *For more details, please refer to the PDF document or feel free to contact us.

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