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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.
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
Competent consultants are always at your side. Write a message to our consultants, we will get back to you and give you individual support.
You will find:
Application support
Availability and delivery times
Price information with individual conditions
Certificates of analysis, MSDS, data sheets