Hersteller / Welch Materials

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.

Product Line

Products

You're currently reading page 1
Page 2
Page 3
Page 4
Page 5
Page

Show

Ghost-Buster Column 4.6x50 mm, HPLC Column

WE-06100-31000

€392.00 €352.80

Product Type: HPLC Column Delivery Time: approx. 1 days Column Type: Analytical Column Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Silica Internal Diameter: 4.6 mm Length: 50 mm Particle Morphology: spherical Technology: HPLC

Ghost-Buster HP Column 2.1x50 mm, UHPLC Column

WE-06100-31025

€495.00

Product Type: HPLC Column Delivery Time: approx. 7 days Column Type: Analytical Column Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Silica Internal Diameter: 2.1 mm Length: 50 mm Particle Morphology: spherical Pressure Stability: 1034 bar Technology: U(H)PLC

Xtimate® SEC-300, 5µm, 7.8x300mm, HPLC Column

WE-00237-33052

€947.00

Product Type: SEC/GPC Columns Delivery Time: approx. 7 days Chemistry: Diol Column Type: Semi-preparative Column Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Hybrid Internal Diameter: 7.8 mm Length: 300 mm Particle Morphology: spherical, fully porous pH Minimum: 2.0 pH Maximum: 7.5 Pressure Stability: 241 bar Pore Size: 300 Å Technology: HPLC Temperature Maximum [°C]: 80

Ghost-Buster II 50x4.0mm, HPLC Column

WE-06100-31008

€392.00

Product Type: HPLC Column Delivery Time: approx. 7 days Column Type: Analytical Column Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Silica Internal Diameter: 4.0 mm Length: 50 mm Particle Morphology: spherical Technology: HPLC

Ultisil® XB-C18, 5µm, 4.6x250mm, HPLC Column

WE-H00201-31043

€402.00

Product Type: HPLC Column Bet Surface Area [m2/g]: 320.0 Carbon Load: 17.0 % Delivery Time: approx. 7 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Silica Internal Diameter: 4.6 mm Length: 250 mm Number Theoretical Plates: > 80000 Particle Morphology: spherical, fully porous pH Minimum: 1.5 pH Maximum: 10.0 Pore Size: 120 Å Technology: HPLC USP Class: L1

Xtimate® C18, 5µm, 4.6x250mm, HPLC Column

WE-00101-21043

€490.00

Product Type: HPLC Column Bet Surface Area [m2/g]: 320.0 Carbon Load: 14.0 % Delivery Time: approx. 7 days Chemistry: C18 (RP-18, ODS, Octadecyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Hybrid Internal Diameter: 4.6 mm Length: 250 mm Number Theoretical Plates: > 90000 Particle Morphology: spherical, fully porous pH Minimum: 1.0 pH Maximum: 12.5 Pore Size: 120 Å Technology: HPLC USP Class: L1

Ultisil® XB-C8, 5µm, 300Å, 4.6x150mm, HPLC Column

WE-H00202-33041

€427.00

Product Type: HPLC Column Bet Surface Area [m2/g]: 90.0 Carbon Load: 4.0 % Delivery Time: approx. 7 days Chemistry: C8 (RP-8, MOS, Octyl) Column Type: Analytical Column Endcapping: endcapped Manufacturer: Welch Materials Hardware Type: Ready-to-use Column Matrix: Silica Internal Diameter: 4.6 mm Length: 150 mm Number Theoretical Plates: > 80000 Particle Morphology: spherical, fully porous pH Minimum: 1.5 pH Maximum: 10.0 Pore Size: 300 Å Technology: HPLC USP Class: L7

GC column for alkyl mercury, 15m×0.53mm×0.5μm

WE-05971-51002

€468.00

Product Type: GC Column Delivery Time: approx. 7 days Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.53 mm Length: 15 m

GC column for fatty acids in aoybean oil, 30m×0.32mm×0.5μm

WE-05945-32002

€844.00

Product Type: GC Column Delivery Time: approx. 7 days Chemistry: Food, Flavors, Fragrances Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.32 mm Length: 30 m

GC column for organophosphorus pesticide residues, 30m×0.32mm×0.5μm

WE-05939-32002

€844.00

Product Type: GC Column Delivery Time: approx. 7 days Chemistry: Pesticides Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.32 mm Length: 30 m

You're currently reading page 1
Page 2
Page 3
Page 4
Page 5
Page

Show

Downloads

Brochures

Applications

HPLC
welch_ultisil_xb-c18_determination-of-acrylamide-in-food_hplc_applications.pdf

Technical support

HPLC UHPLC
Welch USP Listing

Contact Us

First Name*

Last Name*

Company*

Email*

Telephone

Message*

I have taken note of the Privacy Policy and agree that the data I have provided will be collected and stored electronically. My data will only be used strictly for the purpose of processing and responding to my request.

Fields marked with * must be filled in

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

My Cart