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.

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WM-1301, 60m×0.53mm×3.0μm

WE-03905-54006

€1,977.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 3 µm Internal Diameter: 0.53 mm Length: 60 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 60m×0.53mm×0.5μm

WE-03905-54002

€1,552.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.53 mm Length: 60 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 30m×0.53mm×3.0μm

WE-03905-52006

€1,312.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 3 µm Internal Diameter: 0.53 mm Length: 30 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 30m×0.53mm×1.5μm

WE-03905-52025

€1,038.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 1.5 µm Internal Diameter: 0.53 mm Length: 30 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 30m×0.53mm×1.0μm

WE-03905-52003

€1,038.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 1 µm Internal Diameter: 0.53 mm Length: 30 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 30m×0.53mm×0.5μm

WE-03905-52002

€1,038.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.53 mm Length: 30 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 60m×0.32mm×1.0μm

WE-03905-34003

€1,721.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 1 µm Internal Diameter: 0.32 mm Length: 60 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 60m×0.32mm×0.5μm

WE-03905-34002

€1,534.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 0.5 µm Internal Diameter: 0.32 mm Length: 60 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 60m×0.32mm×0.25μm

WE-03905-34001

€1,534.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 0.25 µm Internal Diameter: 0.32 mm Length: 60 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

WM-1301, 30m×0.32mm×1.0μm

WE-03905-32003

€963.00

Product Type: GC Column Base Material: 6% Cyanopropylphenyl 94% methylpolysiloxane Delivery Time: approx. 7 days Chemistry: Cyano-Methylpolysiloxane Manufacturer: Welch Materials Film Thickness [µm]: 1 µm Internal Diameter: 0.32 mm Length: 30 m Temperature Minimum [°C]: -20 Temperature Maximum [°C]: 280

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

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