Welch - LC Columns - Chromatography - Lab supplies

Welch Materials develops and manufactures Chromatography consumables including HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, sample vials, syringe filters, and chromatographic media. Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.

Catalog No.		Product	Net Price
	WC00430-01035	Topsil NH2, 5 μm, 4.0 × 300 mm	344	Add to Cart
HPLC Column Topsil Top-NH2 5μm 150Å 4mm 300mm L8 Normal Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00430-01041	Topsil NH2, 5 μm, 4.6 × 150 mm	320	Add to Cart
HPLC Column Topsil Top-NH2 5μm 150Å 4.6mm 150mm L8 Normal Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00430-01043	Topsil NH2, 5 μm, 4.6 × 250 mm	336	Add to Cart
HPLC Column Topsil Top-NH2 5μm 150Å 4.6mm 250mm L8 Normal Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00431-01041	Topsil HILIC NH2, 5 μm, 4.6 × 150 mm	384	Add to Cart
HPLC Column Topsil Top-HILIC NH2 5μm 150Å 4.6mm 150mm L8 Hilic Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00431-01043	Topsil HILIC NH2, 5 μm, 4.6 × 250 mm	400	Add to Cart
HPLC Column Topsil Top-HILIC NH2 5μm 150Å 4.6mm 250mm L8 Hilic Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00440-01041	Topsil CN, 5 μm, 4.6 × 150 mm	320	Add to Cart
HPLC Column Topsil Top-CN 5μm 150Å 4.6mm 150mm L10 Reversed Mode 2.0-8.0 260m2/g 6% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00440-01043	Topsil CN, 5 μm, 4.6 × 250 mm	336	Add to Cart
HPLC Column Topsil Top-CN 5μm 150Å 4.6mm 250mm L10 Reversed Mode 2.0-8.0 260m2/g 6% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00450-01014	Topsil Silica, 5 μm, 2.1 × 150 mm	368	Add to Cart
HPLC Column Topsil Top-Silica 5μm 150Å 2.1mm 150mm L3 Normal Mode 2.0-8.0 260m2/g N/A 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00450-01041	Topsil Silica, 5 μm, 4.6 × 150 mm	320	Add to Cart
HPLC Column Topsil Top-Silica 5μm 150Å 4.6mm 150mm L3 Normal Mode 2.0-8.0 260m2/g N/A 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00450-01043	Topsil Silica, 5 μm, 4.6 × 250 mm	336	Add to Cart
HPLC Column Topsil Top-Silica 5μm 150Å 4.6mm 250mm L3 Normal Mode 2.0-8.0 260m2/g N/A 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical

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Overview

Welch Materials is a multinational company that develops and manufactures chromatography consumables including analytical and preparative HPLC columns, Solid Phase Extraction (SPE) columns, GC columns, bulk packing materials, and protein purification products. Welch Materials was established in 2003 at Shanghai, China and Welch Materials (Zhejiang) was opened in 2011 at Jinhua, Zhejiang, China. Welch has established operations at Welch Materials, Inc., at West Haven, CT, USA and Welch Materials, India PVT. Ltd., at Gurgaon. Welch strength lies in our deep experience in particle surface modification science. We are experts in bonding chemistry and innovative packing materials for chromatography applications. Utilizing and optimizing our resources, we have developed many innovative products including five series of HPLC columns including Ultisil®, Welchrom®, Xtimate®, Topsil®, and Boltimate® and market and support these products on worldwide basis.

Resources

Welch UHPLC Column Care and Use Manual

Welch Ghost Buster Column Care and Use Manua

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