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
	WC00808-04303	Topsil NH2, Cartridge 5µm, 150Å, 4.6 × 10 mm	25	Add to Cart
Guard Cartridge Topsil Top-NH2 5μm 150Å 4.6mm 10mm L8 Normal Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-04304	Topsil CN, Cartridge 5µm, 150Å, 4.6 × 10 mm	25	Add to Cart
Guard Cartridge Topsil Top-CN 5μm 150Å 4.6mm 10mm L10 Reversed Mode 2.0-8.0 260m2/g 6% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-04306	Topsil Silica, Cartridge 5µm, 150Å, 4.6 × 10 mm	25	Add to Cart
Guard Cartridge Topsil Top-Silica 5μm 150Å 4.6mm 10mm L3 Normal Mode 2.0-8.0 260m2/g N/A 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-04307	Topsil HILIC NH2, Cartridge 5µm, 150Å, 4.6 × 10 mm	25	Add to Cart
Guard Cartridge Topsil Top-HILIC NH2 5μm 150Å 4.6mm 10mm L8 Hilic Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-23301	Topsil C18, Cartridge 3µm, 150Å, 2.1 × 10 mm	38	Add to Cart
Guard Cartridge Topsil Top-C18 3μm 150Å 2.1mm 10mm L1 Reversed Mode 2.0-9.5 260m2/g 12% 60MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-23303	Topsil NH2, Cartridge 3µm, 150Å, 2.1 × 10 mm	38	Add to Cart
Guard Cartridge Topsil Top-NH2 3μm 150Å 2.1mm 10mm L8 Normal Mode 2.0-8.0 260m2/g 3% 60MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-23307	Topsil HILIC NH2, Cartridge 3µm, 150Å, 2.1 × 10 mm	38	Add to Cart
Guard Cartridge Topsil Top-HILIC NH2 3μm 150Å 2.1mm 10mm L8 Hilic Mode 2.0-8.0 260m2/g 3% 60MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-24301	Topsil C18, Cartridge 5µm, 150Å, 2.1 × 10 mm	22	Add to Cart
Guard Cartridge Topsil Top-C18 5μm 150Å 2.1mm 10mm L1 Reversed Mode 2.0-9.5 260m2/g 12% 40MPa Yes 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-24303	Topsil NH2, Cartridge 5µm, 150Å, 2.1 × 10 mm	22	Add to Cart
Guard Cartridge Topsil Top-NH2 5μm 150Å 2.1mm 10mm L8 Normal Mode 2.0-8.0 260m2/g 3% 40MPa No 60°C(pH≤6.5), 40°C(pH>6.5) Spherical
	WC00808-24304	Topsil CN, Cartridge 5µm, 150Å, 2.1 × 10 mm	22	Add to Cart
Guard Cartridge Topsil Top-CN 5μm 150Å 2.1mm 10mm L10 Reversed Mode 2.0-8.0 260m2/g 6% 40MPa Yes 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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