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Welch Materials
Welch Materials Inc. is manufacturer of HPLC-columns, Solid Phase Extraction (SPE) products, GC columns, bulk material and chromatography accessories. The company was founded 2003 in Maryland, USA and Shanghai, China by several PhD scientist, who gained much experience in the field of chromatography. Welch Material’s HPLC brand names are Ultisil (in China promoted as Ultimate), Xtimate and Topsil, which are listed in the official United States Pharmacopeia.
Technical Data
Which product line can be used when?
- Boltimate: HPLC columns based on core-shell particles for fast and efficient separations at low pressures
- Ghost Buster Columns: Special pre-columns for the suppression of ghost peaks caused by non-polar impurities
- Topsil: Silica-based HPLC columns in all common modifications for small molecules and peptides
- Ultisil: Silica-based HPLC columns with a wide range of modifications and application-specific options
- Xtimate: HPLC columns based on polymers or hybrid silica for various applications and separation techniques
- WEL: Columns for gas chromatography (GC) available in common modifications and as PLOT columns
- WM: Durable and efficient GC capillary columns as a replacement for known phases and with special options for GC-MS
- Welchrom: Silica-based HPLC columns with innovative endcapping for reversed-phase chromatography
- WelFlash: Flash columns based on spherical or amorphous silica, available in various modifications
Downloads
Brochures
Welch Boltimate Core-Shell HPLC Columns Brochure
Welch Chromatography Products Catalogue 2016-2017
Welch GC Column Catalogue
Welch Ghost-Buster Column Brochure
Welch ToxinStar Photo Chemical Reactor Brochure
Welch Ultisil Bio-UHPLC Column Brochure
Welch Ultisil Chiral HPLC Column Brochure
Welch Ultisil HILIC Amphion II Column Brochure
Welch Ultisil ODS-3 Column Brochure
Welch WelFlash Column Brochure
Welch Xtimate G-10 Brochure
Applications
welch_ultisil_xb-c18_determination-of-acrylamide-in-food_hplc_applications.pdf
Technical support
Welch USP Listing
The right column for you - we will be happy to support you individually
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You will find:
Application support
Availability and delivery times
Price information with individual conditions
Certificates of analysis, MSDS, data sheets