Welch Materials
  • Welch Materials

  • Leading Manufacturer of Chromatography Columns, Packing Materials, and Consumables
SKU: 06100-31000
Regular price $480.00 USD
Sale price $480.00 USD
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During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31030
Regular price $640.00 USD
Sale price $640.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31008
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31025
Regular price $690.00 USD
Sale price $690.00 USD
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Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31031
Regular price $690.00 USD
Sale price $690.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31029
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31028
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31027
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31026
Regular price $480.00 USD
Sale price $480.00 USD
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Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: GBKIT-03
Regular price $550.00 USD
Sale price $550.00 USD
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Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: GBKIT-04
Regular price $550.00 USD
Sale price $550.00 USD
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Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: 06100-31016
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: GBKIT-02
Regular price $930.00 USD
Sale price $930.00 USD
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Unit price
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During HPLC analysis, especially when employing gradient elution, some unexpected peaks (usually called “Ghost Peaks”) may appear in the chromatogram. These unwanted peaks often coelute with analyt...
SKU: H00238-51037
Regular price $210.00 USD
Sale price $210.00 USD
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Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00238-51036
Regular price $200.00 USD
Sale price $200.00 USD
Regular price
Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00239-51036
Regular price $200.00 USD
Sale price $200.00 USD
Regular price
Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00238-51028
Regular price $210.00 USD
Sale price $210.00 USD
Regular price
Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00239-51037
Regular price $210.00 USD
Sale price $210.00 USD
Regular price
Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00239-51028
Regular price $210.00 USD
Sale price $210.00 USD
Regular price
Unit price
per 
Ultisil Lead Oxide(PbO2) is a column specially designed by Welch for the detection of malachite green, crystal violet and their metabolite residues. Because the colorless malachite green fails to a...
SKU: H00201-11010
Regular price $560.00 USD
Sale price $560.00 USD
Regular price
Unit price
per 
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
SKU: H00201-11009
Regular price $520.00 USD
Sale price $520.00 USD
Regular price
Unit price
per 
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
SKU: H00201-11012
Regular price $660.00 USD
Sale price $660.00 USD
Regular price
Unit price
per 
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
SKU: H00201-11011
Regular price $660.00 USD
Sale price $660.00 USD
Regular price
Unit price
per 
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
SKU: 00808-06005
Regular price $300.00 USD
Sale price $300.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 00808-24112
Regular price $80.00 USD
Sale price $80.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 00808-04104
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 00808-03109
Regular price $132.00 USD
Sale price $132.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 00808-04158
Regular price $106.00 USD
Sale price $106.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 00808-13901
Regular price $132.00 USD
Sale price $132.00 USD
Regular price
Unit price
per 
Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
SKU: 01610-31238
Regular price $33,180.00 USD
Sale price $33,180.00 USD
Regular price
Unit price
per 
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
SKU: 01620-21105
Regular price $2,890.00 USD
Sale price $2,890.00 USD
Regular price
Unit price
per 
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
SKU: 01660-31106
Regular price $4,610.00 USD
Sale price $4,610.00 USD
Regular price
Unit price
per 
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
SKU: 01610-31126
Regular price $50,660.00 USD
Sale price $50,660.00 USD
Regular price
Unit price
per 
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...

Inquiries outside the United States

If you live outside the U.S, you may make an inquiry by contacting our sales team through online chat located at the bottom right of this page or email at info@welchmat.com, or look up to our global distributors page to see if there is an available distributor near your location.

For laboratory consumables (e.g hplc vials, syringe filters, etc.), welchlab.com is available for our global customers.

Events Calendar

Pittcon 2025
Pittcon 2025

March 1 – 5, 2025
Boston Convention & Exhibition Center, U.S.

Booth No.: 752

Korea Lab 2025
Korea Lab 2025

April 22 – 25, 2025
KINTEX 2, Seoul, Korea

Booth No.: 7K406

HPLC 2025
HPLC 2025

June 15 – 19, 2025
Concertgebouw, Bruge, Belgium

Booth No.: 26

Analytica Africa 2025
Analytica Africa 2025

July 8 – 10, 2025
Gallagher Convention Centre, Johannesburg, South Africa

Booth No.: I053

Lab Asia 2025
Lab Asia 2025

July 14 – 16, 2025
Kuala Lumpur Convention Centre, Malaysia

Booth No.: D47

Purify
Purify'25 West

July, 2025
Gujarat

Booth no.: TBA

JASIS 2025
JASIS 2025

Sept 3 - 5, 2025
Makuhari Messe International Exhibition Hall, Chiba, Japan

Booth No.: TBA

Analytica Lab India 2025
Analytica Lab India 2025

Sept 18 - 20, 2025
HITEX Exhibition Center, Hyderabad, India

Booth No.: TBA

Analitica Latin America 2025
Analitica Latin America 2025

Sept 23 - 25, 2025
Sao Paulo Expo, Brazil

Booth No.: TBA

ArabLab Live 2025
ArabLab Live 2025

Sept 24 – 26, 2025
World Trade Centre, Dubai, UAE

Booth No.: TBA

Lab Innovations 2025
Lab Innovations 2025

Oct 29 - 30, 2025
National Exhibition Center, Birmingham, UK

Booth No.: D46

CPHI & PMEC India
CPHI & PMEC India

November 25 – 27, 2025
India Expo Centre, Greater Noida, India

Booth No.: TBA

Purify
Purify'25 South

Dec, 2025
Hyderabad, India

Booth no.: TBA

PharmaLabChem Expo 2025
PharmaLabChem Expo 2025

Jan 3 – 5, 2025
Brilliant Convention Centre, Indore, India

Booth No.: D-1

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Company Philosophy

INNOVATIVE
INNOVATIVE

We thrive on creative thinking, pushing boundaries with fresh ideas and embracing cutting-edge technologies.

REPRODUCIBLE
REPRODUCIBLE

Reliability is key. Our processes and products are designed for consistency, ensuring quality that stands the test of time.

RUGGED
RUGGED

We build robust solutions—durable and resilient, capable of withstanding challenges and adverse conditions.