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
	WC962-04019	Boltimate EXT-C18, 2.7 μm, 90Å, 3.0 × 50 mm	592	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 3mm 50mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04020	Boltimate EXT-C18, 2.7 μm, 90Å, 3.0 × 75 mm	648	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 3mm 75mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04021	Boltimate EXT-C18, 2.7 μm, 90Å, 3.0 × 100 mm	720	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 3mm 100mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04023	Boltimate EXT-C18, 2.7 μm, 90Å, 3.0 × 150 mm	840	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 3mm 150mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04036	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 30 mm	592	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 30mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04037	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 50 mm	688	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 50mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04038	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 75 mm	784	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 75mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04039	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 100 mm	888	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 100mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04041	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 150 mm	1080	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 150mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell
	WC962-04043	Boltimate EXT-C18, 2.7 μm, 90Å, 4.6 × 250 mm	1528	Add to Cart
HPLC Column Boltimate Bol-EXT-C18 2.7μm 90Å 4.6mm 250mm L1 Reversed Mode 1.5-12 120m2/g 8% 60MPa(600Bar) Double 70°C(pH≤6.5), 40°C(pH>6.5) Core-Shell

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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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